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Roli︠a︡ta na trudovii︠a︡ kolektiv za profesionalnoto izrastvane na mladite rabotnit︠s︡i
Dimova, Lilii︠a︡ - 1980
Persistent link: https://www.econbiz.de/10000346719
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Darbininkas ir įmonė
Grigas, Romualdas (contributor) - 1974
Persistent link: https://www.econbiz.de/10000329530
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Kvalifikacijata na rabotnicite v trudovija kolektiv
Manolov, Angel - 1983
Persistent link: https://www.econbiz.de/10002425013
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Idejnovǔzpitatelnata rabota v trudovija kolektiv
Gančev, Todor (contributor) - 1980
Persistent link: https://www.econbiz.de/10003110219
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A művelődési munka a Peremartoni Vegyipari Vállalatnál
Huller, Gyula - 1980
Persistent link: https://www.econbiz.de/10003046969