Barbeau, Edward, Five hundred mathematical challenges Edward J. Barbeau, Murray S. Klamkin, William O.J. Moser. - [Washington, D.C.] : Mathematical Association of America, c1995. - xi, 227 p. : ill. - Spectrum series . Includes index. Subjects--Topical Terms: MathematicsMCE Dewey Class. No.: 510 / BAR