TY  - BOOK
AU  - Polya,George
TI  - Mathematics and plausible reasoning
U1  - 164 
PY  - 1968///-
CY  - Princeton, N.J.
PB  - Princeton University Press
KW  - Mathematics
KW  - Philosophy
KW  - Logic, Symbolic and mathematical
N1  - Contents: v. 2. Patterns of plausible inference
ER  -