The child's conception of geometry /
Main Author: | |
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Other Authors: | , |
Format: | Book |
Language: | English French |
Published: |
New York :
Norton,
1981 c1960
New York : [1981] c1960 |
Edition: | 1st ed |
Subjects: |
Main Author: | |
---|---|
Other Authors: | , |
Format: | Book |
Language: | English French |
Published: |
New York :
Norton,
1981 c1960
New York : [1981] c1960 |
Edition: | 1st ed |
Subjects: |