Barbeau, Edward, Five hundred mathematical challenges Edward J. Barbeau, Murray S. Klamkin, William O.J. Moser. - [Washington, DC] : Mathematical Association of America, c1995. - xi, 225 p. : - Spectrum series . Includes index. ISBN: 0883855194 Subjects--Topical Terms: MCE Dewey Class. No.: 510 / BAR