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Work psychology in Europe
Gliszczyńska, Xymena (contributor);  … - 1980
Persistent link: https://www.econbiz.de/10000328008
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Sociologičeski vzaimovrăzki v trudovija kolektiv
Lazarov, Dočo - 1987
Persistent link: https://www.econbiz.de/10000746643
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Socialističeskijat truženik
Minčev, Georgi - 1985 - 1. izd
Persistent link: https://www.econbiz.de/10000746897
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Profsăjuzite i obslužvaneto na trudeštite se po mestorabota
Oprov, Krăstʹo; Kopralev, Ilija - 1987
Persistent link: https://www.econbiz.de/10000763466
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Osnovni predizvikatelstva pred obrazovatelnata i profesionalna podgotovka na rabotnata sila v Bălgarija
Zareva, Irena - In: Ikonomičeski izsledvanija 17 (2008) 3, pp. 24-65
Persistent link: https://www.econbiz.de/10003846846
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Ostarjavane na naselenieto : otraženie vărchu ikonomičeski aktivnoto naselenie na Bălgarija
Borisova-Marinova, Kremena G. - 2007
Persistent link: https://www.econbiz.de/10003584546
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Rabotničeskata klasa v Bălgarija : 1948 - 1958 g.
Atanasov, Atanas - 1987
Persistent link: https://www.econbiz.de/10014373202
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Čovekăt v naučno-techničeskata revoljucija
Georgiev, Ivan - 1988 - 1. izd
Persistent link: https://www.econbiz.de/10000746525
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Čoveškijat faktor v naučno-techničeskata revoljucija
Markov, Marko (contributor) - 1987 - 1. izd
Persistent link: https://www.econbiz.de/10000752225
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Socialni rezultati na naučno-techničeskija progres
Kirova, Krasimira (contributor) - 1988
Persistent link: https://www.econbiz.de/10000792850