Nash opyt vysokoproizvoditel'nogo ispol'zovanii︡a︠ vrubovoĭ mashiny
Subtitle: (metod dvukratnoĭ zarubki ugol'nogo plasta)
Publisher: [Pravda]
Published: 1951
Place of publication: Moskva
Language: rus
Number of pages: 13
Subjects: Mining machinery
Notes: At head of title: Vsesoi︠u︡znoe obshchestvo po rasprostranenii︠u︡ politicheskikh i nauchnykh znaniĭ.