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V-vedenie v robototechnikata
Marinov, Julijan P.; Konstantinov, Michail S. - 1980
Persistent link: https://www.econbiz.de/10014300351
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Bolgarija : ekonomiko-geografičeskaja charakteristika
Valev, Ėmilʹ Borisovič - 1957 - 2. izd. pererabotannoe i dopolnennoe
Persistent link: https://www.econbiz.de/10014300481
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Voprosy ėkonomiki i povšenija produktivnosti lesnogo chozjajstva v stranach narodnoj demokratii
Vasil'ev, P. V. (contributor); Vasil'eva, P. V. (contributor) - 1960
Persistent link: https://www.econbiz.de/10014300563
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Sofia : Reiseführer
1960
Persistent link: https://www.econbiz.de/10014291174
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Entwicklung und Probleme der wissenschaftlichen Information in der Volksrepublik Bulgarien
Savova, Elena Vălčova - 1967
Persistent link: https://www.econbiz.de/10014294555
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Varna : Reiseführer
1960
Persistent link: https://www.econbiz.de/10014295965
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Specialna bibliografija : teorija, organizacija, metodika
Trenkov, Christo - 1958
Persistent link: https://www.econbiz.de/10014295996
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Lesnoe chozjajstvo v sisteme planiruemoj ekonomiki
Vasil'ev, P. V.; Voronin, I. V.; Gromada, E.; Draganov, I. - 1972
Persistent link: https://www.econbiz.de/10014296168
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Polska i Bułgaria w okresie budownictwa socializmu
Balcerak, Wiesław (contributor) - Instytut Krajow Socjalistycznych (Warszawa) - 1981
Persistent link: https://www.econbiz.de/10014010773
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Paix et progrès la Bulgarie et le monde contemporain
Živkov, Todor - 1978
Persistent link: https://www.econbiz.de/10013553192