Mathematical Logic: A First Course (Dover Books on Mathematics)

A Course on Group Theory (Dover Books on Mathematics)

Probability Theory: A Concise Course (Dover Books on Mathematics)

Harmonic Analysis and the Theory of Probability (Dover Books on Mathematics)

Information Theory (Dover Books on Mathematics)

Mathematical Foundations of Information Theory (Dover Books on Mathematics)

Essays on the Theory of Numbers (Dover Books on Mathematics)

Games, Theory and Applications (Dover Books on Mathematics)