TY  - BOOK
AU  - Gardner,Martin
ED  - Scientific American inc
TI  - Mathematical magic show: more puzzles, games, diversions, illusions & other mathematical entertainment from Scientific American 
SN  - 0047930306
AV  - QA95 
PY  - 1977///
CY  - London
PB  - G. Allen & Unwin
KW  - Mathematical recreations
N1  - Bibliography : p. 279-284
ER  -