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National science information systems : a guide to science information systems in Bulgaria, Czechoslovakia, Hungary, Poland, Romania, and Yugoslavia
Kraus, David H.; Zunde, Pranas; Slamecka, Vladimir - 1972
Persistent link: https://www.econbiz.de/10000324638
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Académie Bulgare de Sciences : aperçu, 1869 - 1969
Bočkov, Stoiko - 1969
Persistent link: https://www.econbiz.de/10000059112
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Bŭlgarska akademična kniga : Katalog na izdanijata i spisanijata na Bŭlgarskata Akademija na naukite, 1969-1980
Natov, Ivan - 1981
Persistent link: https://www.econbiz.de/10000014218
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Istorija na Bălgarskata Akademija na Naukite, 1869 - 1969
Božkov, Stojko (contributor) - Institut za Bălgarska Istorija <Sofia> - 1971
Persistent link: https://www.econbiz.de/10000571611
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Au seuil du centenaire de l'Académie Bulgare des Sciences
Georgiev, Vladimir - In: Études balkaniques : revue trimestrielle 5 (1969) 1, pp. 5-10
Persistent link: https://www.econbiz.de/10002234248
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1911-1944
Mijatev, Petŭr; Koen, David; Antova, Cvetana; … - 1974
Persistent link: https://www.econbiz.de/10003112486
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Problemi na ocenkata na prinosa na BAN v socialno-ikonomičeskoto razvitie
Popova, Violeta; Dimitrov, Nikolaj - In: Spisanie na Bălgarskata Akademija na Naukite 28 (1982) 5, pp. 71-74
Persistent link: https://www.econbiz.de/10002666212
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Bio-bibliografski spravočnik za naučnite trudove na sătrudnicite ot universiteta
Popova, Lina (compiler); Panova, Ruža (compiler);  … - 1976
Persistent link: https://www.econbiz.de/10001352073
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Izloženie vǔrchu otčetnija doklad na BAN za nejnata dejnost prez 1982 g
Balevski, Angel - In: Spisanie na Bălgarskata Akademija na Naukite 29 (1983) 4, pp. 5-16
Persistent link: https://www.econbiz.de/10001866030