Browse TRAIL Inventories

Hydraulic coal mining research :equipment and preliminary tests

Bureau of mines research and technologic work on coal, 1960

Effects of selected operating variables on continuous-cell flotation of coal :a laboratory study

Bureau of mines research and technologic work on coal, 1959

Bureau of mines research and technologic work on coal, 1962

Bureau of mines research and technologic work on coal, 1961

Bureau of Mines research and technologic work on coal, 1963

Bureau of mines research and technologic work on coal, 1964

Coal research organizations :worldwide activities and publications

Basic coal research in the United States.

Review of Bureau of Mines coal program, 1967


Published Year

Subject

Author