TY  - BOOK
AU  - Benjamin, Arthur.
AU  - Quinn, Jennifer J.
TI  - Proofs that really count: the art of combinatorial proof volume
T2  - Dolciani Mathematical Expositions, 
SN  - 9781614442080 (online)
PY  - 2003///
CY  - [Washington, DC]
PB  - Mathematical Association of America
KW  - Combinatorial enumeration problems
N1  - Includes bibliographical references (p. 187-190) and index
UR  - https://doi.org/10.5948/9781614442080
ER  -