Stability in coal mining : proceedings of the first International Symposium on Stability in Coal Min - detaljert visning

Stability in coal mining : proceedings of the first International Symposium on Stability in Coal Mining, Vancouver, British Columbia, Canada, 1978


Utgitt	San Francisco : Miller Freeman , c1979
Omfang	496 s. : ill., kart, fig., tab., diagr.
Opplysninger	Har bibliografi.
Emner	Kullgruver
ISBN	0879301082