International rules for the cataloguing of educational scientific and cultural films and filmstrips on 3" x 5" (7.5 cm. x 12.5 cm.) cards.
| Corporate Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Paris
[Clearing House, Dept of Mass Communications, UNESCO]
1956
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| Edition: | Prelim. ed. |
| Series: | Reports and papers on mass communication
no. 17 |
| Subjects: |