Kindler, Herb. Clear and creative thinking your key to working smarter / Herb Kindler. - Menlo Park, Calif. Crisp Learning c2002. - viii, 88 p. ill. 26cm - A Fifty-Minute series book . - Fifty-Minute series . Includes bibliographical references (p. 86). ISBN: 1560526726 Subjects--Topical Terms: Thought and thinking.Creative thinking. Dewey Class. No.: 153.42 KIN