Benjamin, Arthur. <br/><br/>
Proofs that really count:  the art of combinatorial proof/ 
Arthur T. Benjamin and Jennifer J. Quinn. 
 - [Washington, DC]:  Mathematical Association of America,  c2003. 
 - xiv, 194 p.:  ill.;  26 cm. 
 - Dolciani mathematical expositions;  no. 27 .
 - Dolciani mathematical expositions;  no. 27 .
<br/><br/>Includes bibliographical references (p. 187-190) and index. 
<br/><br/><label>ISBN: </label>0883853337 9780883853337 
<br/><br/><label>LCCN: </label>2003108524 
<br/><br/><label>Nat. Bib. No.: </label>GBA3-U2597 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorial
<br/><br/><label>Dewey Class. No.: </label>511.6  / B468p