Fogelin, Robert J. Understanding arguments : an introduction to informal logic / Robert J. Fogelin ; [ill. by Eric G. Hieber] - New York : Harcourt Brace Jovanovich, c1978 - xii, 351 p : ill ; 24 cm Includes bibliographical references and index ISBN: 0155928589 Subjects--Topical Terms: Logic Dewey Class. No.: 160 FOG