Jason, Gary James, Introduction to logic / Gary Jason. - Boston : Jones and Bartlett, 1994. - xiv, 556 p. : ill. (some col.) ;Pbk - The Jones and Bartlett series in philosophy . ISBN: 086720950X : Subjects--Topical Terms: Logic. LC Class. No.: BC108 / .J37 1994 Dewey Class. No.: 160