Problems in Applied Tactics: With Solutions (Classic Reprint)

A Collection of Diophantine Problems With Solutions (Classic Reprint)

Original Solutions of Several Problems in Aerodynamics (Classic Reprint)

Problems in Chess (Classic Reprint)

Solutions of Problems in Gage’s Elements of Physics (Classic Reprint)

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

Applied Ideals in Work With Boys (Classic Reprint)