Lumsdaine Creative problems solving : thinking skills for a changing world / Edward Lumsdaine, Monika Lumsdaine. - New York McGraw Hill 1995. - xx, 491p. ill. 24cm. Includes bibliographical references and index ISBN: 0070390916 Subjects--Topical Terms: Creative thinkingProblem solving Dewey Class. No.: 650.119 LUM 1995