Problemi na nauchnata informatsi︠i︡a : sb. statii
Guardat en:
| OCLC: | 6088039 |
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| Autor corporatiu: | |
| Altres autors: | |
| Idioma: | Bulgarian |
| Publicat: |
Sofi︠i︡a :
BAN,
1976 [dep. 1978]
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| Matèries: | |
| Format: | Monograph Note that CRL will digitize material from the collection when copyright allows. |