Benjamin, Arthur <br/><br/>
Proofs that really count : the art of combinatorial proof 
Arthur T. Benjamin and Jennifer J. Quinn 
 - Wsshington, DC  Mathematical Association of America  c2003 
 - xiv, 194 p. : ill. ; 27 cm 
<br/><br/> Includes bibliographical references (p. 187-190) and index 
<br/><br/><label>ISBN: </label>883853337 
<br/><br/><label>ISSN: </label>2003108524 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorial enumeration problems
<br/><br/><label>Dewey Class. No.: </label>511.62 BEN