Report of Investigations
Author :
Publisher :
Page : 908 pages
File Size : 50,7 MB
Release : 1953
Category : Mineral industries
ISBN :
Author :
Publisher :
Page : 908 pages
File Size : 50,7 MB
Release : 1953
Category : Mineral industries
ISBN :
Author :
Publisher :
Page : 346 pages
File Size : 31,40 MB
Release : 1956
Category : Mineral industries
ISBN :
Author :
Publisher :
Page : 454 pages
File Size : 17,54 MB
Release : 1975
Category : Geology
ISBN :
Author :
Publisher :
Page : 1032 pages
File Size : 47,6 MB
Release : 1965
Category : Geology
ISBN :
1919/28 cumulation includes material previously issued in the 1919/20-1935/36 issues and also material not published separately for 1927/28. 1929/39 cumulation includes material previously issued in the 1929/30-1935/36 issues and also material for 1937-39 not published separately.
Author :
Publisher :
Page : 920 pages
File Size : 29,20 MB
Release : 1974
Category : Mine safety
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 930 pages
File Size : 22,70 MB
Release : 1974
Category : Power resources
ISBN :
Author : Robert D. Thomson
Publisher :
Page : 548 pages
File Size : 36,68 MB
Release : 1975
Category : Anthracite coal
ISBN :
Author : United States. Bureau of Mines
Publisher :
Page : 146 pages
File Size : 33,29 MB
Release : 1958
Category : Coal
ISBN :
Author : United States. Bureau of Mines. Technical Library, Pittsburgh
Publisher :
Page : 792 pages
File Size : 12,52 MB
Release : 1968
Category : Library catalogs
ISBN :
Author : National Research Council (U.S.). Committee on Chemistry of Coal Utilization
Publisher : John Wiley & Sons
Page : 2396 pages
File Size : 49,38 MB
Release : 1981
Category : Science
ISBN :