Davis, Gary A. , 1938- Psychology of problem solving : theory and practice / Gary A. Davis - New York : Basic Books, c1973 - xii, 206 p. : ill. ; 22 cm. - Basic topics in cognition series . Includes bibliographical references and index ISBN: 0465067387 : USD 8.95 Subjects--Topical Terms: Problem solvingPsychology Dewey Class. No.: 150