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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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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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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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Bălgarskaja Akademija nauk : spravočnik : 1969
Brankov, Georgi (contributor) - 1969
Persistent link: https://www.econbiz.de/10001397935
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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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Bălgarska Akademija na Naukite : kratăk očerk 1869 - 1969
Božkov, Stojko - 1969
Persistent link: https://www.econbiz.de/10001370202
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Reference book 1969
Brankov, Georgi (ed.) - Bŭlgarska akademii︠a︡ na naukite; Balgarska … - 1969
Persistent link: https://www.econbiz.de/10001393754
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1911-1944
Mijatev, Petŭr; Koen, David; Antova, Cvetana; … - 1974
Persistent link: https://www.econbiz.de/10003112486
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Reference book / Bulgarian Academy of Sciences
Sendov, Blagovest (ed.) - Bălgarska akademija na naukite - 1984
Persistent link: https://www.econbiz.de/10014367057