Author : United States. Bureau of Mines. Division of Bituminous Coal
Publisher :
Page : 172 pages
File Size : 16,30 MB
Release : 1962
Category : Coal
ISBN :
Author : United States. Bureau of Mines. Technical Library, Pittsburgh
Publisher :
Page : 792 pages
File Size : 38,24 MB
Release : 1968
Category : Library catalogs
ISBN :
Author :
Publisher :
Page : 636 pages
File Size : 19,6 MB
Release : 1943
Category : Mines and mineral resources
ISBN :
Author :
Publisher :
Page : 1746 pages
File Size : 13,10 MB
Release : 1977
Category : Government publications
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 470 pages
File Size : 32,10 MB
Release : 1950
Category : Mineral industries
ISBN :
Author :
Publisher :
Page : 112 pages
File Size : 10,13 MB
Release : 1974
Category : Geology
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 124 pages
File Size : 19,19 MB
Release : 1963
Category : Coal
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 308 pages
File Size : 18,18 MB
Release : 1966
Category : Mineral industries
ISBN :
Author : United States. Office of Coal Research
Publisher :
Page : 188 pages
File Size : 45,44 MB
Release : 1962
Category : Coal
ISBN :
Author : United States. Department of the Interior. Library
Publisher :
Page : 856 pages
File Size : 45,48 MB
Release : 1967
Category : Library catalogs
ISBN :
