Salmon, Merrilee H. Introduction to logic and critical thinking / Merrilee H. Salmon. - 3rd ed. - Fort Worth, TX : Harcourt Brace College Pub., 1995. - 471 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 0155430645 RM134.78 LCCN: 94-72861 Subjects--Topical Terms: Logic.Reasoning.