Narrow search
Showing 1 - 5 of 5
Cover Image
Transportnata sistema na Bălgarija i nasoki za nejnoto usăršenstvane
Mutafčiev, Ljudmil I. - In: Naučni trudove / Universitet za Nacionalno i Svetovno … (1998) 1, pp. 145-174
Persistent link: https://www.econbiz.de/10001639006
Cover Image
Transportǎt i obščestvenata organizacija na proizvodstvoto
Barbov, Toma Stefanov - 1983 - 1. izd.
Persistent link: https://www.econbiz.de/10014297825
Cover Image
Trudut i rabotnoto vreme v NAPS
Andreev, Nikola G. - 1980
Persistent link: https://www.econbiz.de/10001842549
Cover Image
Planirane i regulirane na vrǔzkata meždu razmera na truda i razmera na potrebnostite : Lekcija
Mastikov, Petǔr - 1983
Persistent link: https://www.econbiz.de/10002431935
Cover Image
Rabotno vreme, uslovija na trud, demografsko povedenie
Michova, Genoveva (contributor);  … - 2007
Persistent link: https://www.econbiz.de/10003527358