General Mathematics in 1946

Rings with Minimum Condition by Nesbitt, Cecil, Thrall, Robert, Artin, Emil

The Methods of Plane Projective Geometry Based on the Use of General Homogenous Coordinates by Maxwell, Edwin A., Maxwell

Mein Erstes Schachbuch: Ein Ratgeber Für Anfänger by Richter, Kurt

The Theory of Measurements by Tuttle, Lucius, Satterly, John