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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
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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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Bălgarskaja Akademija nauk : spravočnik : 1969
Brankov, Georgi (contributor) - 1969
Persistent link: https://www.econbiz.de/10001397935
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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
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Akademija nauk i Sibir ̉
Okladnikov, A.P. (ed.) - 1977
Persistent link: https://www.econbiz.de/10000000718
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Directory of institutions and individuals active in environmentally-sound and appropriate technologies
1979 - 1. ed.
Persistent link: https://www.econbiz.de/10000545820
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The anatomy of a scientific institution : the Paris Academy of Sciences, 1666 - 1803
Hahn, Roger - 1971
Persistent link: https://www.econbiz.de/10000545893
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The university and military research : moral politics at M. I. T
Nelkin, Dorothy - 1972
Persistent link: https://www.econbiz.de/10000556103