Coal exploration 2 : proceedings of the second International Coal Exploration Symposium, Denver, Col - detaljert visning

Coal exploration 2 : proceedings of the second International Coal Exploration Symposium, Denver, Colorado, USA, October 1978


Utgitt	San Francisco : Miller Freeman , c1979
Omfang	560 s. : fig., tab., diagr.
Opplysninger	Har bibliografi.
Emner	Kullforekomster Malmleting
ISBN	0879301074