Innovations in secondary education
[by] Glenys G. Unruh [and] William M. Alexander
Bok Engelsk 1970
| Utgitt | New York : Holt, Rinehart and Winston , [1970]
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|---|---|
| Omfang | vii, 247 p. : illus., plans.
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| Opplysninger | Includes bibliographical references.
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| Emner | |
| ISBN | 0030787157
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