How to solve it : a new aspect of mathematical method /
41
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Format: | |
Published: |
Princeton, N.J. ; London : Princeton Univ. Pr. ; Penguin Books,
1957
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Subjects: |
41
Main Author: | |
---|---|
Format: | |
Published: |
Princeton, N.J. ; London : Princeton Univ. Pr. ; Penguin Books,
1957
|
Subjects: |