National science information systems ; a guide to science information systems in Bulgaria, Czechoslovakia, Hungary, Poland, Romania, and Yugoslavia /
| Main Author: | |
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| Other Authors: | , |
| Format: | Book |
| Language: | English |
| Published: |
[Cambridge, Mass.] :
[MIT Press],
[1972]
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| Subjects: |
| Physical Description: | xvi, 325 pages : illustrations |
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| Bibliography: | Includes bibliographies. |