Propositional Logic Howard Pospesel 1974 Logic Philosophy Prentice-Hall

Intermediate Logic (Student Edition): Mastering Propositional Arguments by Press

Intermediate Logic Mastering Propositional Arguments Student Teacher Books & DVD

Introduction to Propositional Logic by Pospesel Wizard of Id Cover 1974 B095

Intermediate Logic Canon Press - Test/Quiz Packet ONLY New, Unopened

Logic: Propositional Logic (Quickstudy: Academic) - Pamphlet - VERY GOOD

Propositional Calculus - P. H. Nidditch - Monographs in Modern Logic - Routledge

Intermediate Logic Test and Quiz Packet (5th edition)