TY  - BOOK
AU  - 
TI  - Mathematics in fun and in earnest
AV  - QA7 .C75
U1  - 510.4 
PY  - 1958///
CY  - New York
PB  - Dial Press
KW  - Mathematics
KW  - Local
KW  - Mathematical recreations
KW  - Philosophy
N1  - Includes bibliography
ER  -