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Naučni trudove / Filosofija
Akademija za Obštestveni Nauki i Socialno Upravlenie … - Sofija - Nr. 1.1983 - 15.1989(1990); damit Ersch. eingest.
Persistent link: https://www.econbiz.de/10000368495
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Kant i problemŭt za dialektikata
Stefanov, Ivan Sofroniev - 1981
Persistent link: https://www.econbiz.de/10000326749
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Futurologija i filosofija
Cekov, Dimităr - 1980 - 1. izd
Persistent link: https://www.econbiz.de/10002312736
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Filosofija na izkustvoto : s priloženie za otnošenieto na izobrazitelnite izkustva k"m prirodata
Schelling, Friedrich Wilhelm Joseph von - 1980
Persistent link: https://www.econbiz.de/10001744477
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Probleme der marxistischen Philosophie in den Werken Dimităr Blagoevs
Băčvarov, Michail D. (revision);  … - 1977
Persistent link: https://www.econbiz.de/10014367743
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Ikonomičeski problemi na nematerialnoto proizvodstvo
Vakrilov, Janko G. - 1984
Persistent link: https://www.econbiz.de/10000746544
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Săchranenie i razvitie na čoveškija kapital v obrazovanieto i naukata v Bălgarija
Kirova, Alla; Zareva, Irena - 2012
Persistent link: https://www.econbiz.de/10009665759
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Laureati na Dimitrovski nagradi v oblastta na naukata 1950 - 1953 : biobibliogr. spravočnik
Velinova, Liljana; Stančeva, Marija - 1955
Persistent link: https://www.econbiz.de/10002292638
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Naukata v Bălgarija v kraja na XX vek : ikonomičeski i normativni predpostavki v procesa na prisăedinjavaneto kăm ES
Matev, Matju Vălčev - In: Ikonomičeska misăl 45 (2000) 6, pp. 3-22
Persistent link: https://www.econbiz.de/10001597863
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Naukata v Bălgarija prez perioda 1981 - 1998 g. : bibliometričen analiz
Rožkov, Sergej; Ivančeva, Ljudmila - In: Statistika / Nacionalen Statističeski Institut 53 (2001) 2, pp. 74-88
Persistent link: https://www.econbiz.de/10001607116