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Ikonomičeski problemi na normiraneto na truda i podobrjavaneto na materialnata zainteresovanost na rabotnicite
Dudov, Todor - In: Novo vreme : teoretično spisanie za socialni idei, … 39 (1963) 8, pp. 81-91
Persistent link: https://www.econbiz.de/10002097510
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Izmervane i otčitane na rezultatite ot socialističeskoto sǔrevnovanie
Dudov, Todor - 1977
Persistent link: https://www.econbiz.de/10002097523
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Socialističeskata organizacija i efektivnost na truda
Evgeniev, Georgi - 1979
Persistent link: https://www.econbiz.de/10002138007
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Za po-sǔvǔršeni pokazateli za izmervane obštestvenata proizvoditelnost na truda
Iliev, Egalin - In: Planovo stopanstvo : nositel na orden "9 Septembri 1984 … 31 (1976) 1, pp. 22-35
Persistent link: https://www.econbiz.de/10003079800
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Čelen opit : tvorčestvo, izučavane i masovo vnedrjavane
Kosev, Iskro (contributor) - 1980
Persistent link: https://www.econbiz.de/10003103228
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Čelen proizvodstven opit ; 1
Nikolova, Galina (contributor);  … - 1975
Persistent link: https://www.econbiz.de/10003103246
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Čelen proizvodstven opit i vnedreni novosti
Pavlova, N. (contributor) - 1981
Persistent link: https://www.econbiz.de/10003103263
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Čelen proizvodstven opit ; 2
Nikolova, Galina; Tabakova, Nedežda; Ličev, Ličo; … - 1976
Persistent link: https://www.econbiz.de/10003109312
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Širok razmach na vsenarodnoto socialističesko sŭrevnovanie
Živkov, Todor - 1972
Persistent link: https://www.econbiz.de/10003042665