Proizvoditelʹnostʹ truda v ugolʹnoĭ promyshlennosti SSSR
Series: Nauchno-proizvodstvennai︠a︡ literatura po voprosam ėkonomiki; Nauchno-proizvodstvennai͡a literatura po voprosam ėkonomiki
Publisher: Ugletekhizdat
Published: 1957
Place of publication: Moskva
Language: rus
Number of pages: 70
Subjects: Coal mines and mining; Labor productivity
Notes: Bibliography: p. [72]