Narrow search
Showing 1 - 4 of 4
Cover Image
Socialisticzeskoe sorevnovanie : voprosy teorii i praktiki organizacii
Čangli, Irina I. (contributor) - 1978
Persistent link: https://www.econbiz.de/10000319666
Cover Image
Social'nye problemy truda i sorevnovanija
Čangli, Irina I. (contributor) - 1976
Persistent link: https://www.econbiz.de/10002318972
Cover Image
Socialističeskij trud : prava, objazannosti, svobody
Čangli, Irina I. (contributor) - 1979
Persistent link: https://www.econbiz.de/10003242131
Cover Image
Socialističeskoto sǔrevnovanie : vǔprosi na teorijata i praktikata na organizacijata
Čangli, Irina I. (contributor) - 1981
Persistent link: https://www.econbiz.de/10003243161