The coal industry of the USSR
Subtitle: a report
By: by the technical mission of the National Coal Board
Publisher: The Board
Published: 1957
Place of publication: London
Language: eng
Subjects: Coal trade; Coal mines and mining; Economic aspects
Table of contents: title: pt. 2. Appendix 1 : Shaft sinking and roadway development.  Appendix 2 : Coal cutting and loading.  Appendix 3 : Mine hazards.  Appendix 4 : Roof supports.  Appendix 5 : Training.  Appendix 6 : Special mining techniques.