Carregant...
Educational research by practitioners; an elementary casebook
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| Altres autors: | |
| Format: | Printed Book |
| Idioma: | English |
| Publicat: |
New York,
Harper & Row
[c1970]
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| Matèries: |
| Descripció física: | xi, 148 p. 21 cm. |
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| Bibliografia: | Bibliography: p. [147]-148. |