Development and testing of a low-cost periodical for use in developing areas of the world/
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| 主要作者: | |
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| 格式: | 圖書 |
| 語言: | 英语 |
| 出版: |
Oregon:
University of Oregon,
1969.
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| 主題: | |
| 標簽: |
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| Item Description: | a dissertation presented to the Department of Educational Foundations, college of education and the graduate school of the University of Oregon in partial fulfillment of the requirements for the degree of Doctor of Philosophy. |
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| 實物描述: | x, 158 p. |