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$26.95
{"Id":13948886,"Title":"A Scale for Measuring the Quality of Handwriting of Adults","Authors":["Ayres, Leonard Porter 1879-1946"],"ShortTitle":"Scale for Measuring the Quality of Handwriting of Adults","Author":"Ayres, Leonard Porter 1879-1946","Ean":"9781371062026","Isbn":"1371062021","Publisher":"Wentworth Pr","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[2997031],"CategoryIds":[922],"FormatId":1,"FamilyId":2001833,"SeriesId":null,"LanguageId":56,"PriceMin":26.95,"PriceMax":26.95,"Desirability":0,"PublicationDate":"2016-08-27T00:00:00","Join":null}
$20.95
{"Id":22988879,"Title":"The Economics of Recovery","Authors":["Ayres, Leonard Porter 1879-1946"],"ShortTitle":"Economics of Recovery","Author":"Ayres, Leonard Porter 1879-1946","Ean":"9781014794444","Isbn":"1014794447","Publisher":"Hassell Street Press","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[2997031],"CategoryIds":[432,438],"FormatId":2,"FamilyId":9524712,"SeriesId":null,"LanguageId":56,"PriceMin":20.95,"PriceMax":20.95,"Desirability":0,"PublicationDate":"2021-09-09T00:00:00","Join":null}
$32.95
{"Id":23039354,"Title":"The Economics of Recovery","Authors":["Ayres, Leonard Porter 1879-1946"],"ShortTitle":"Economics of Recovery","Author":"Ayres, Leonard Porter 1879-1946","Ean":"9781014085559","Isbn":"1014085551","Publisher":"Hassell Street Press","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[2997031],"CategoryIds":[432,438],"FormatId":1,"FamilyId":9524712,"SeriesId":null,"LanguageId":56,"PriceMin":32.95,"PriceMax":32.95,"Desirability":0,"PublicationDate":"2021-09-09T00:00:00","Join":null}
The Money Cost of Repetition Versus the Money Saving Through Acceleration
Ayres, Leonard Porter 1879-1946
Paperback
$13.95
{"Id":22954508,"Title":"The Money Cost of Repetition Versus the Money Saving Through Acceleration","Authors":["Ayres, Leonard Porter 1879-1946"],"ShortTitle":"Money Cost of Repetition Versus the Money Saving Through Acceleration","Author":"Ayres, Leonard Porter 1879-1946","Ean":"9781014183767","Isbn":"1014183766","Publisher":"Legare Street Pr","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[2997031],"CategoryIds":[883],"FormatId":2,"FamilyId":null,"SeriesId":null,"LanguageId":56,"PriceMin":13.95,"PriceMax":13.95,"Desirability":0,"PublicationDate":"2021-09-09T00:00:00","Join":null}
The Relation Between Entering Age and Subsequent Progress Among School Children ..
Ayres, Leonard Porter 1879-1946
Paperback
$13.95
{"Id":23057979,"Title":"The Relation Between Entering Age and Subsequent Progress Among School Children ..","Authors":["Ayres, Leonard Porter 1879-1946"],"ShortTitle":"Relation Between Entering Age and Subsequent Progress Among School\u2026","Author":"Ayres, Leonard Porter 1879-1946","Ean":"9781015035638","Isbn":"1015035639","Publisher":"Legare Street Pr","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[2997031],"CategoryIds":[883],"FormatId":2,"FamilyId":null,"SeriesId":null,"LanguageId":56,"PriceMin":13.95,"PriceMax":13.95,"Desirability":0,"PublicationDate":"2021-09-10T00:00:00","Join":null}
The Great Events of the Great War; a Comprehensive and Readable Source Record of the World's Great War, Emphasizing the More Important Events, and Pre
Ayres, Leonard Porter 1879-1946
Paperback
$27.95
{"Id":23167793,"Title":"The Great Events of the Great War; a Comprehensive and Readable Source Record of the World\u0027s Great War, Emphasizing the More Important Events, and Pre","Authors":["Ayres, Leonard Porter 1879-1946"],"ShortTitle":"Great Events of the Great War; a Comprehensive and Readable Source\u2026","Author":"Ayres, Leonard Porter 1879-1946","Ean":"9781014271860","Isbn":"101427186X","Publisher":"Legare Street Pr","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[2997031],"CategoryIds":[1252],"FormatId":2,"FamilyId":null,"SeriesId":null,"LanguageId":56,"PriceMin":27.95,"PriceMax":27.95,"Desirability":0,"PublicationDate":"2021-09-09T00:00:00","Join":null}
Laggards In Our Schools - A Study Of Retardation And Elimination In City School Systems
Ayres, Leonard Porter
Paperback
$29.99
{"Id":15380078,"Title":"Laggards In Our Schools - A Study Of Retardation And Elimination In City School Systems","Authors":["Ayres, Leonard Porter"],"ShortTitle":"Laggards In Our Schools - A Study Of Retardation And Elimination In City\u2026","Author":"Ayres, Leonard Porter","Ean":"9781444680713","Isbn":"1444680714","Publisher":"Read Books","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[710348],"CategoryIds":[],"FormatId":2,"FamilyId":2044133,"SeriesId":null,"LanguageId":56,"PriceMin":29.99,"PriceMax":29.99,"Desirability":0,"PublicationDate":"2009-12-09T00:00:00","Join":null}
$29.95
{"Id":2982374,"Title":"An Index Number for State School Systems","Authors":["Ayres, Leonard Porter"],"ShortTitle":"Index Number for State School Systems","Author":"Ayres, Leonard Porter","Ean":"9780469570641","Isbn":"0469570644","Publisher":"Wentworth Pr","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[946926],"CategoryIds":[429,591],"FormatId":1,"FamilyId":1485171,"SeriesId":null,"LanguageId":56,"PriceMin":29.95,"PriceMax":29.95,"Desirability":0,"PublicationDate":"2019-02-25T00:00:00","Join":null}
The Relation Of Physical Defects To School Progress, Issues 61-138...
Ayres, Leonard Porter
Paperback
$26.95
{"Id":11491253,"Title":"The Relation Of Physical Defects To School Progress, Issues 61-138...","Authors":["Ayres, Leonard Porter"],"ShortTitle":"Relation Of Physical Defects To School Progress, Issues 61-138...","Author":"Ayres, Leonard Porter","Ean":"9781276570947","Isbn":"1276570945","Publisher":"Nabu Pr","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[710348],"CategoryIds":[922],"FormatId":2,"FamilyId":3355901,"SeriesId":null,"LanguageId":56,"PriceMin":26.95,"PriceMax":26.95,"Desirability":0,"PublicationDate":"2012-03-02T00:00:00","Join":null}
$26.95
{"Id":13119956,"Title":"The Prospects for Building Construction in American Cities","Authors":["Ayres, Leonard Porter"],"ShortTitle":"Prospects for Building Construction in American Cities","Author":"Ayres, Leonard Porter","Ean":"9781355201175","Isbn":"1355201179","Publisher":"Palala Pr","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[946926],"CategoryIds":[922],"FormatId":1,"FamilyId":1484191,"SeriesId":null,"LanguageId":56,"PriceMin":26.95,"PriceMax":26.95,"Desirability":0,"PublicationDate":"2016-05-02T00:00:00","Join":null}
$29.95
{"Id":13267444,"Title":"Child Accounting in the Public Schools","Authors":["Ayres, Leonard Porter"],"ShortTitle":"Child Accounting in the Public Schools","Author":"Ayres, Leonard Porter","Ean":"9781356825813","Isbn":"1356825818","Publisher":"Palala Pr","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[946926],"CategoryIds":[429,883,922],"FormatId":1,"FamilyId":1844422,"SeriesId":null,"LanguageId":56,"PriceMin":29.95,"PriceMax":29.95,"Desirability":0,"PublicationDate":"2016-05-17T00:00:00","Join":null}
$30.95
{"Id":13282277,"Title":"School Organization and Administration","Authors":["Ayres, Leonard Porter"],"ShortTitle":"School Organization and Administration","Author":"Ayres, Leonard Porter","Ean":"9781356971411","Isbn":"1356971415","Publisher":"Palala Pr","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[946926],"CategoryIds":[883,922],"FormatId":1,"FamilyId":1832078,"SeriesId":null,"LanguageId":56,"PriceMin":30.95,"PriceMax":30.95,"Desirability":0,"PublicationDate":"2016-05-17T00:00:00","Join":null}
$36.95
{"Id":3306773,"Title":"The Cleveland School Survey; Summary Volume","Authors":["Ayres, Leonard Porter"],"ShortTitle":"Cleveland School Survey; Summary Volume","Author":"Ayres, Leonard Porter","Ean":"9780530649153","Isbn":"0530649152","Publisher":"Wentworth Pr","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[946926],"CategoryIds":[922],"FormatId":1,"FamilyId":2372358,"SeriesId":null,"LanguageId":56,"PriceMin":36.95,"PriceMax":36.95,"Desirability":0,"PublicationDate":"2019-03-08T00:00:00","Join":null}
$14.96
{"Id":11750577,"Title":"The Automobile Industry and Its Future...","Authors":["Ayres, Leonard Porter"],"ShortTitle":"Automobile Industry and Its Future...","Author":"Ayres, Leonard Porter","Ean":"9781279246412","Isbn":"1279246413","Publisher":"Nabu Pr","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[710348],"CategoryIds":[922],"FormatId":2,"FamilyId":null,"SeriesId":null,"LanguageId":56,"PriceMin":14.96,"PriceMax":14.96,"Desirability":0,"PublicationDate":"2012-03-31T00:00:00","Join":null}
$14.96
{"Id":11558086,"Title":"Business Recovery Following Depression...","Authors":["Ayres, Leonard Porter"],"ShortTitle":"Business Recovery Following Depression...","Author":"Ayres, Leonard Porter","Ean":"9781277241396","Isbn":"1277241392","Publisher":"Nabu Pr","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[710348],"CategoryIds":[922],"FormatId":2,"FamilyId":null,"SeriesId":null,"LanguageId":56,"PriceMin":14.96,"PriceMax":14.96,"Desirability":0,"PublicationDate":"2012-03-07T00:00:00","Join":null}
$20.66
{"Id":11532916,"Title":"The Public Schools of Springfield, Illinois...","Authors":["Ayres, Leonard Porter"],"ShortTitle":"Public Schools of Springfield, Illinois...","Author":"Ayres, Leonard Porter","Ean":"9781276989169","Isbn":"1276989164","Publisher":"Nabu Pr","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[710348],"CategoryIds":[922],"FormatId":2,"FamilyId":2054836,"SeriesId":null,"LanguageId":56,"PriceMin":20.66,"PriceMax":20.66,"Desirability":0,"PublicationDate":"2012-03-05T00:00:00","Join":null}
$33.95
{"Id":25515422,"Title":"Laggards In Our Schools","Authors":["Ayres, Leonard Porter"],"ShortTitle":"Laggards In Our Schools","Author":"Ayres, Leonard Porter","Ean":"9781020585425","Isbn":"1020585420","Publisher":"Legare Street Pr","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[946926],"CategoryIds":[883,922],"FormatId":1,"FamilyId":10784728,"SeriesId":null,"LanguageId":56,"PriceMin":33.95,"PriceMax":33.95,"Desirability":0,"PublicationDate":"2023-07-18T00:00:00","Join":null}
$15.95
{"Id":25607058,"Title":"Health Work in the Public Schools","Authors":["Ayres, Leonard Porter"],"ShortTitle":"Health Work in the Public Schools","Author":"Ayres, Leonard Porter","Ean":"9781022107731","Isbn":"1022107739","Publisher":"Legare Street Pr","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[946926],"CategoryIds":[488,883,922],"FormatId":2,"FamilyId":3553678,"SeriesId":null,"LanguageId":56,"PriceMin":15.95,"PriceMax":15.95,"Desirability":0,"PublicationDate":"2023-07-18T00:00:00","Join":null}
$14.96
{"Id":11271753,"Title":"Price Changes and Business Prospects...","Authors":["Ayres, Leonard Porter"],"ShortTitle":"Price Changes and Business Prospects...","Author":"Ayres, Leonard Porter","Ean":"9781274341365","Isbn":"1274341361","Publisher":"Nabu Pr","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[710348],"CategoryIds":[922],"FormatId":2,"FamilyId":null,"SeriesId":null,"LanguageId":56,"PriceMin":14.96,"PriceMax":14.96,"Desirability":0,"PublicationDate":"2012-02-03T00:00:00","Join":null}
The Public Schools of Springfield, Illinois: Educational Section of the Springfield Survey Conducted Under the Direction of Leonard P. Ayres, Ph. D
Ayres, Leonard Porter
Hardcover
$31.95
{"Id":13425329,"Title":"The Public Schools of Springfield, Illinois: Educational Section of the Springfield Survey Conducted Under the Direction of Leonard P. Ayres, Ph. D","Authors":["Ayres, Leonard Porter"],"ShortTitle":"Public Schools of Springfield, Illinois: Educational Section of the\u2026","Author":"Ayres, Leonard Porter","Ean":"9781358421556","Isbn":"1358421552","Publisher":"Palala Pr","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[946926],"CategoryIds":[429,883,922],"FormatId":1,"FamilyId":1374716,"SeriesId":null,"LanguageId":56,"PriceMin":31.95,"PriceMax":31.95,"Desirability":0,"PublicationDate":"2016-05-21T00:00:00","Join":null}