Author : United States. Bureau of Mines. Division of Bituminous Coal
Publisher :
Page : 172 pages
File Size : 11,89 MB
Release : 1962
Category : Coal
ISBN :
Author : Arno Carl Fieldner
Publisher :
Page : 58 pages
File Size : 20,38 MB
Release : 1947
Category : Coal
ISBN :
Author : United States. Bureau of Mines. Technical Library, Pittsburgh
Publisher :
Page : 792 pages
File Size : 43,2 MB
Release : 1968
Category : Library catalogs
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 146 pages
File Size : 43,17 MB
Release : 1958
Category : Coal
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 196 pages
File Size : 20,82 MB
Release : 1949
Category : Mineral industries
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 840 pages
File Size : 28,67 MB
Release : 1960
Category : Mineral industries
ISBN :
Author :
Publisher :
Page : 1380 pages
File Size : 16,41 MB
Release : 1961
Category : Mines and mineral resources
ISBN :
Author :
Publisher :
Page : 624 pages
File Size : 35,37 MB
Release : 1946
Category : Coal
ISBN :
Author :
Publisher :
Page : 112 pages
File Size : 43,31 MB
Release : 1974
Category : Geology
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 838 pages
File Size : 40,78 MB
Release : 1960
Category : Mineral engineering
ISBN :
