TY  - BOOK
AU  - Polya, George
TI  - Mathematics and plausible reasoning
SN  - 0691025096
SN  - 90209568
U1  - 510.1 RIC 
PY  - 1990/// printing-
CY  - Princeton, NJ
PB  - Princeton University Press
KW  - Logic, Symbolic and mathematical
KW  - Mathematics - Philosophy
N1  - Includes bibliographical references (v. 1, p. 279-280)
ER  -