Sotsialisticheskoe sorevnovanie i udarnichestvo v sakharnoi promyshlennosti
Subtitle: po materialam Sakhkombinatov za 1929/30g
By: S. Kruglyakov, N. Vol'skii.
Contributors: Vol'skii, N.
Publisher: Snabkoogiz
Published: 1931
Place of publication: Moskva
Language: rus