Erickson, Martin J., 1963- Principles of mathematical problem solving / Martin J. Erickson and Joe Flowers. - Upper Saddle River, N.J. : Prentice Hall, c1999. - x, 252 p. : ill. ; 24 cm. Includes bibliographical references (p. 247-248) and index. ISBN: 013096445X LCCN: 98008331 Subjects--Topical Terms: Problem solving. LC Class. No.: QA63 / .E75 1999 Dewey Class. No.: 510