Principles and procedures of curriculum improvement /
Enregistré dans:
| Auteur principal: | |
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| Format: | Livre |
| Langue: | English |
| Publié: |
New York :
Ronald Press,
[1956]
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| Collection: | Douglass series in education
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| Sujets: |
| Description matérielle: | x, 468 p. |
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