Traill, Ronald D. Teaching the social sciences : a creative direction / Ronald D. Traill, Lillian M. Logan & Gerald T. Rimmington - AU ed. - New York : McGraw-Hill , 1972 - x, 277 p. : ill. ; 25 cm. Includes bibliographical references and index. Subjects--Topical Terms: Study and teachingSocial sciences Dewey Class. No.: 371.33 / TRA