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20251009110752.0 |
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200512s1964 fr |||||||||||||||||eng|d |
| 035 |
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|a 000175886
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| 040 |
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|a AR-BaBNM
|b spa
|e aacr
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| 080 |
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|a 002
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| 110 |
2 |
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|a Unesco.
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| 245 |
1 |
4 |
|a The role of educational documentation centres in the promotion of audio visual techniques in Africa
|
| 260 |
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|a Paris :
|b UNESCO,
|c 1964.
|
| 300 |
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|a 9 p.
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| 650 |
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4 |
|a Centros de documentación
|9 6940
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| 650 |
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4 |
|a Programas audiovisuales
|
| 651 |
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4 |
|a África
|9 5553
|
| 711 |
2 |
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|a Meetinig of directors of educational docuentation centres, educational research institutes and audio visual services in Africa
|d (18-25 ago. 1964 :
|c Accra, United Nationas Educational, Scientific and Cultural Organization)
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| 942 |
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|2 udc
|c LIBRO
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| 999 |
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|c 165913
|d 165913
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