Open education : a beginning /
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| Main Author: | |
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
New York :
Holt, Rinehart and Winston,
c1972.
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| Physical Description: | vii, 183 p. ; 23 cm. |
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| ISBN: | 0030919215 0030861179 (pbk.) |