Introduction to Logic by Carl Cohen, Irving M. Copi and Kenneth McMahon

Introduction to Logic by Carl Cohen and Irving M. Copi (1997, Hardcover)

Introduction to Logic by Carl Cohen and Irving M. Copi (2004, Hardcover)

Introduction to Logic by Carl Cohen and Irving M. Copi

Introduction to Logic Hardcover Carl, Copi, Irving M. Cohen

Introduction to Logic by Carl Cohen and Irving M. Copi (2004, Hardcover)

Introduction to Logic by Carl Cohen and Irving M. Copi (2007, Hardcover)

Introduction to Logic Eighth Edition Hardcover by Irving M. Copi & Carl Cohen