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Č. 1 : Narodno obrazovanie, nauka, kulturen život, pečat, naučnoateistična propaganda
Dekalo, Văla S. - 1984
Persistent link: https://www.econbiz.de/10001386499
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Problemi na obrazovanieto v Afrika
1977
Persistent link: https://www.econbiz.de/10003210558
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Političeskata vlast v stranite săs socialističeska orientacija : metodologičeski problemi
Stojanova, Stanka D. - 1985
Persistent link: https://www.econbiz.de/10000698679
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Problemi na naukata i obrazovanieto : (izbrani dokladi, statii i izkazvanija)
Balevski, Angel - 1974
Persistent link: https://www.econbiz.de/10000639388
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Sistemata nauka-proizvodstvo v ikonomicheskoto razvitie na NRB : [monogr.]
Pandeva, Margarita - 1979
Persistent link: https://www.econbiz.de/10000424519
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Istorija na obrazovanieto i pedagogičeskata misăl v Bălgarija
Čakărov, Najden G.; Atanasov, Žečo G. - 1962 - 2. prerab. izd
Persistent link: https://www.econbiz.de/10002330983
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"Malkijat svjat" na goljamata nauka
Stefanov, Nikola Kostadinov - 1981
Persistent link: https://www.econbiz.de/10002879269
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Informacionen bjuletin / Upravlenie na Obrazovanieto
Bulgarien / Upravlenie na Obrazovanieto - Sofija - 29.1986 - 35.1992
Persistent link: https://www.econbiz.de/10000494221
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Izvănproizvodstvenata sfera : problemi na kačestvoto
Velikov, Nikola (contributor) - 1987 - 1. izd
Persistent link: https://www.econbiz.de/10000763485