TY  - BOOK
AU  - Berlekamp,Elwyn R.
AU  - Conway,John Horton
AU  - Guy,Richard K.
TI  - Winning ways for your mathematical plays
SN  - 156881142X
PY  - 2003///
CY  - Natick, Mass.
PB  - Peters
UR  - http://www.gbv.de/dms/goettingen/363715274.pdf
ER  -