Material Logic, Student Text By Martin Cothran Memoria Press

Traditional Logic I : Introduction to Formal Logic by Martin Cothran (Perfect)

Traditional Logic I - Paperback By Cothran, Martin - GOOD

Traditional Logic I, Text - Paperback By Martin Cothran - GOOD

Material Logic, Student Text by Martin Cothran

Traditional Logic II Student - Paperback, by Cothran Martin - Acceptable w

Traditional Logic Introduction To Formal Logic Text By Cothran, Martin

Traditional Logic - Paperback, by Cothran Martin - Acceptable