Razvitie na naukata i obrazovanieto v Bŭlgarii͡a : dokladi /
Corporate Authors: | , |
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Other Authors: | , , , , |
Format: | Conference Proceeding Book |
Language: | Bulgarian |
Published: |
Sofii͡a :
Bŭlgarska akademii͡a na naukite,
1982
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Subjects: |