Nigeria: low cost educational technology promoted by exhibitions
Published in: | Media in education and development. - London [u.a.] : Peregrinus, 1981. - 20(1987), 4, Seite 134-139 |
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Main Author: | |
Format: | Article |
Language: | English |
Published: |
1987
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ISSN: | 0262-0251 |
FIV classifikation: | |
FIV-Subjects: |
Nigeria ;
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