Honsberger, Ross Mathematical diamonds Ross Honsberger - Wsshington, DC Mathematical Association of America 2003 - x, 245 p. : ill. ; 23 cm includes index ISBN: 9780883853320 ISSN: 2002114177 Subjects--Topical Terms: MathematicsMathematics - Problems, exercises, etc Dewey Class. No.: 510 HON