Title: Metodika shakhtnykh ispytaniĭ tekhnologii provedenii͡a sparennykh vyrabotok po vybrosoopasnomu plastu s polnym ostavleniem porody v lave na shakhte im. A.A. Skochinskogo po "Donet͡skugolʹ"
Subjects: Coal mines and mining, Safety measures
Places: Soviet Union