Mathematics and plausible reasoning
Polya, G.
Mathematics and plausible reasoning - - Princeton Princeton University Press, 1954 - v.1 23 cm - BISI 10181 : 1982 .
11
Plausibility (Logic)
517.11 Pol-1
Mathematics and plausible reasoning - - Princeton Princeton University Press, 1954 - v.1 23 cm - BISI 10181 : 1982 .
11
Plausibility (Logic)
517.11 Pol-1