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$33.69
{"Id":28057373,"Title":"The Automobile Industry And Its Future","Authors":["Ayres, Leonard Porter"],"ShortTitle":"Automobile Industry And Its Future","Author":"Ayres, Leonard Porter","Ean":"9781024917697","Isbn":"102491769X","Publisher":"Hutson Street Press","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[946926],"CategoryIds":[430,617,653],"FormatId":1,"FamilyId":13154474,"SeriesId":null,"LanguageId":56,"PriceMin":33.69,"PriceMax":33.69,"Desirability":1,"PublicationDate":"2025-05-22T00:00:00","Join":null}
The Cleveland Survey of the Administration of Criminal Justice [electronic Resource]: An Address Delivered Before the City Club of Cleveland, February
Ayres, Leonard Porter
Paperback
$17.44
{"Id":8770082,"Title":"The Cleveland Survey of the Administration of Criminal Justice [electronic Resource]: An Address Delivered Before the City Club of Cleveland, February","Authors":["Ayres, Leonard Porter"],"ShortTitle":"Cleveland Survey of the Administration of Criminal Justice [electronic\u2026","Author":"Ayres, Leonard Porter","Ean":"9781171643012","Isbn":"1171643012","Publisher":"Nabu Press","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[710348],"CategoryIds":[675,810,896],"FormatId":2,"FamilyId":13344350,"SeriesId":null,"LanguageId":56,"PriceMin":17.44,"PriceMax":17.44,"Desirability":1,"PublicationDate":"2010-09-07T00:00:00","Join":null}
$46.19
{"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":46.19,"PriceMax":46.19,"Desirability":1,"PublicationDate":"2019-03-08T00:00:00","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
$39.94
{"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":39.94,"PriceMax":39.94,"Desirability":1,"PublicationDate":"2016-05-21T00:00:00","Join":null}
The Cleveland Survey of the Administration of Criminal Justice: An Address Delivered Before the City Club of Cleveland, February 18, 1922.
Ayres, Leonard Porter
Paperback
$14.96
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Laggards In Our Schools: A Study Of Retardation And Elimination In City School Systems (1909)
Ayres, Leonard Porter
Paperback
$33.69
{"Id":3447244,"Title":"Laggards In Our Schools: A Study Of Retardation And Elimination In City School Systems (1909)","Authors":["Ayres, Leonard Porter"],"ShortTitle":"Laggards In Our Schools: A Study Of Retardation And Elimination In City\u2026","Author":"Ayres, Leonard Porter","Ean":"9780548848555","Isbn":"0548848556","Publisher":"Kessinger Pub Llc","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[710348],"CategoryIds":[],"FormatId":2,"FamilyId":1181179,"SeriesId":null,"LanguageId":56,"PriceMin":33.69,"PriceMax":33.69,"Desirability":1,"PublicationDate":"2008-02-21T00:00:00","Join":null}
Laggards In Our Schools - A Study Of Retardation And Elimination In City School Systems
Ayres, Leonard Porter
Paperback
$29.99
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$22.44
{"Id":6068338,"Title":"Cleveland Education Survey; Volume 20","Authors":["Ayres, Leonard Porter"],"ShortTitle":"Cleveland Education Survey; Volume 20","Author":"Ayres, Leonard Porter","Ean":"9781141509645","Isbn":"1141509644","Publisher":"Nabu Press","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[710348],"CategoryIds":[883],"FormatId":2,"FamilyId":10025798,"SeriesId":null,"LanguageId":56,"PriceMin":22.44,"PriceMax":22.44,"Desirability":0,"PublicationDate":"2010-01-01T00:00:00","Join":null}
Laggards in Our Schools: A Study of Retardation and Elimination in City School Systems
Ayres, Leonard Porter
Paperback
$28.69
{"Id":6073849,"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":"9781141561155","Isbn":"1141561158","Publisher":"Nabu Press","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[710348],"CategoryIds":[883,922],"FormatId":2,"FamilyId":1795845,"SeriesId":null,"LanguageId":56,"PriceMin":28.69,"PriceMax":28.69,"Desirability":0,"PublicationDate":"2010-01-01T00:00:00","Join":null}
$17.44
{"Id":28059866,"Title":"The Automobile Industry And Its Future","Authors":["Ayres, Leonard Porter"],"ShortTitle":"Automobile Industry And Its Future","Author":"Ayres, Leonard Porter","Ean":"9781024921854","Isbn":"1024921859","Publisher":"Hutson Street Press","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[946926],"CategoryIds":[430,617,653],"FormatId":2,"FamilyId":13154474,"SeriesId":null,"LanguageId":56,"PriceMin":17.44,"PriceMax":17.44,"Desirability":0,"PublicationDate":"2025-05-22T00:00:00","Join":null}
$33.69
{"Id":28185831,"Title":"Price Changes And Business Prospects","Authors":["Ayres, Leonard Porter"],"ShortTitle":"Price Changes And Business Prospects","Author":"Ayres, Leonard Porter","Ean":"9781024701425","Isbn":"1024701425","Publisher":"Hutson Street Press","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[946926],"CategoryIds":[430,432],"FormatId":1,"FamilyId":13189152,"SeriesId":null,"LanguageId":56,"PriceMin":33.69,"PriceMax":33.69,"Desirability":0,"PublicationDate":"2025-05-22T00:00:00","Join":null}
$17.44
{"Id":28182316,"Title":"Price Changes And Business Prospects","Authors":["Ayres, Leonard Porter"],"ShortTitle":"Price Changes And Business Prospects","Author":"Ayres, Leonard Porter","Ean":"9781024706000","Isbn":"1024706001","Publisher":"Hutson Street Press","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[946926],"CategoryIds":[430,432],"FormatId":2,"FamilyId":13189152,"SeriesId":null,"LanguageId":56,"PriceMin":17.44,"PriceMax":17.44,"Desirability":0,"PublicationDate":"2025-05-22T00:00:00","Join":null}
$42.44
{"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":42.44,"PriceMax":42.44,"Desirability":0,"PublicationDate":"2023-07-18T00:00:00","Join":null}
$37.44
{"Id":25719199,"Title":"Health Work in the Public Schools","Authors":["Ayres, Leonard Porter"],"ShortTitle":"Health Work in the Public Schools","Author":"Ayres, Leonard Porter","Ean":"9781020863776","Isbn":"1020863773","Publisher":"Legare Street Pr","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[946926],"CategoryIds":[488,883,922],"FormatId":1,"FamilyId":3553678,"SeriesId":null,"LanguageId":56,"PriceMin":37.44,"PriceMax":37.44,"Desirability":0,"PublicationDate":"2023-07-18T00:00:00","Join":null}
$41.19
{"Id":25741572,"Title":"Essays","Authors":["Ayres, Leonard Porter"],"ShortTitle":"Essays","Author":"Ayres, Leonard Porter","Ean":"9781021001771","Isbn":"1021001775","Publisher":"Legare Street Pr","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[946926],"CategoryIds":[557,922],"FormatId":1,"FamilyId":10683880,"SeriesId":null,"LanguageId":56,"PriceMin":41.19,"PriceMax":41.19,"Desirability":0,"PublicationDate":"2023-07-18T00:00:00","Join":null}
$28.69
{"Id":26029820,"Title":"Laggards In Our Schools","Authors":["Ayres, Leonard Porter"],"ShortTitle":"Laggards In Our Schools","Author":"Ayres, Leonard Porter","Ean":"9781022300958","Isbn":"1022300954","Publisher":"Legare Street Pr","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[946926],"CategoryIds":[883,922],"FormatId":2,"FamilyId":10784728,"SeriesId":null,"LanguageId":56,"PriceMin":28.69,"PriceMax":28.69,"Desirability":0,"PublicationDate":"2023-07-18T00:00:00","Join":null}
$26.19
{"Id":26051439,"Title":"Essays","Authors":["Ayres, Leonard Porter"],"ShortTitle":"Essays","Author":"Ayres, Leonard Porter","Ean":"9781022576032","Isbn":"1022576038","Publisher":"Legare Street Pr","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[946926],"CategoryIds":[557,922],"FormatId":2,"FamilyId":10683880,"SeriesId":null,"LanguageId":56,"PriceMin":26.19,"PriceMax":26.19,"Desirability":0,"PublicationDate":"2023-07-18T00:00:00","Join":null}
$19.94
{"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":19.94,"PriceMax":19.94,"Desirability":0,"PublicationDate":"2023-07-18T00:00:00","Join":null}
$33.69
{"Id":13513047,"Title":"The Cleveland Survey of the Administration of Criminal Justice","Authors":["Ayres, Leonard Porter"],"ShortTitle":"Cleveland Survey of the Administration of Criminal Justice","Author":"Ayres, Leonard Porter","Ean":"9781359307521","Isbn":"1359307524","Publisher":"Palala Pr","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[946926],"CategoryIds":[896,922],"FormatId":1,"FamilyId":12493608,"SeriesId":null,"LanguageId":56,"PriceMin":33.69,"PriceMax":33.69,"Desirability":0,"PublicationDate":"2016-05-24T00:00:00","Join":null}
$37.44
{"Id":12863622,"Title":"Medical Inspection Legislation","Authors":["Ayres, Leonard Porter"],"ShortTitle":"Medical Inspection Legislation","Author":"Ayres, Leonard Porter","Ean":"9781346821696","Isbn":"1346821690","Publisher":"Palala Pr","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[946926],"CategoryIds":[922],"FormatId":1,"FamilyId":9890168,"SeriesId":null,"LanguageId":56,"PriceMin":37.44,"PriceMax":37.44,"Desirability":0,"PublicationDate":"2015-11-19T00:00:00","Join":null}