Introduction to Logic : Propositional Logic by Howard Pospesel 3rd Revised w/ CD

Introduction to Logic: Propositional Logic

Introduction to Logic: Predicate Logic by Pospesel

Introduction to Logic: Propositional Logic by Howard Pospesel; William G. Lycan

Introduction to Logic : Propositional Logic by Howard Pospesel (1997, Paperback)

Introduction to Logic: Predicate Logic by Howard Pospesel: Used

Introduction to Logic : Predicate Logic by Howard Pospesel (2002, CD-ROM / Trade

Introduction to Logic : Predicate Logic by Howard Pospesel (2002, CD-ROM / ...