Nadler, Gerald. Breakthrough thinking : why we must change the way we solve problems, and the seven principles to achieve this / by Gerald Nadler and Shozo Hibino. - Rocklin, CA : Prima Pub. & Communications, 1990. - xvii, 350 p. : ill. ; 23 cm. ISBN: 1559580046 Subjects--Topical Terms: Problem solving. LC Class. No.: HD30.29.N33 1990