00922nam--2200325---450-99000325117020331620090521162044.0000325117USA01000325117(ALEPH)000325117USA0100032511720090521d1968----km-y0itay50------baengUS||||||||001yyMathematics and plausible reasoningG. PolyaPrincetonprinceton University Press1968...v.24 cm<<Vol.2:>> Patterns of plausible inference. X, 225 p.Probabilità519POLYA,G.541705ITsalbcISBD990003251170203316519 POL4839/CBS51900221209BKSCIRSIAV69020090521USA011620Mathematics and plausible reasoning1119813UNISA