Narrow search
Showing 1 - 10 of 16,211
Cover Image
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
Cover Image
Académie Bulgare de Sciences : aperçu, 1869 - 1969
Bočkov, Stoiko - 1969
Persistent link: https://www.econbiz.de/10000059112
Cover Image
Istorija na Bălgarskata Akademija na Naukite, 1869 - 1969
Božkov, Stojko (contributor) - Institut za Bălgarska Istorija <Sofia> - 1971
Persistent link: https://www.econbiz.de/10000571611
Cover Image
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
Cover Image
1911-1944
Mijatev, Petŭr; Koen, David; Antova, Cvetana; … - 1974
Persistent link: https://www.econbiz.de/10003112486
Cover Image
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
Cover Image
Bio-bibliografski spravočnik za naučnite trudove na sătrudnicite ot universiteta
Popova, Lina (compiler); Panova, Ruža (compiler);  … - 1976
Persistent link: https://www.econbiz.de/10001352073
Cover Image
Naučnite izsledvanija v Bŭlgarskata Akademija na Naukite prez Osmata Petiletka
Bliznakov, Georgi - In: Spisanie na Bălgarskata Akademija na Naukite 27 (1981) 2, pp. 11-16
Persistent link: https://www.econbiz.de/10001929349
Cover Image
Bălgarska Akademija na Naukite : kratăk očerk 1869 - 1969
Božkov, Stojko - 1969
Persistent link: https://www.econbiz.de/10001370202