How to solve it; a new aspect of mathematical method.

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Bibliographic Details
Main Author: Polya, George, 1887-1985
Format: Book
Language:English
Published: Garden City, N.Y., Doubleday, 1957.
Edition:2d ed.
Series:Doubleday anchor books, A93
Subjects:
Description
Physical Description:253 p. 18 cm.