TY  - GEN
AU  - Polya, G. 
TI  - Mathematics and plausible reasoning vol. 1: Induction and analogy in mathematics/ 
SN  - 9784871878333 (pbk. ): 
U1  - 510.1 23rd
PY  - 1953///
CY  - New York: 
PB  - Princeton University Press, 
KW  - Mathematics
KW  -  Philosophy
KW  - Logic, Symbolic and mathematical
N1  - Includes bibliography
ER  -