Problems in Applied Tactics: With Solutions (Classic Reprint)

Problems in Chess (Classic Reprint)

Applied Ideals in Work With Boys (Classic Reprint)

Applied Microeconomics: Problems in Estimation, Forecasting (Classic Reprint)

A Collection of Diophantine Problems With Solutions (Classic Reprint)

Studies in Applied Tactics, Vol. 1 (Classic Reprint)

A Collection of Diophantine Problems With Solutions (Classic Reprint)