Report of the twenty-third session, Czechoslovakia, 1968.
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| Corporate Author: | |
|---|---|
| Format: | Conference Proceeding Book |
| Language: | English |
| Published: |
Prague,
Academia,
1968-
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| Subjects: |
| Item Description: | English, French, German, Italian, Russian, or Spanish. Some vols. have title: Proceedings of sections, others entitled Proceedings of symposiums. |
|---|---|
| Physical Description: | v. illus., maps. 24 cm. |
| Bibliography: | Includes bibliographies. |