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Determination of the size distribution of fine coal particles by the electron microscope

A graphical form for applying the Rosin and Rammler equation to the size distribution of broken coal

Coal-research activities of the Bureau of Mines

Continuous hydraulic classification :constitution of the teeter column throughout its depth

Annual report of research and technologic work on coal :fiscal year 1950

Annual report of research and technologic work on coal :fiscal year 1951

Annual report of research and technologic work on coal and related investigations :fiscal year 1952

Report of research and technologic work on coal and related investigations :July 1, 1952 to December 31, 1953

Research and technologic work on coal and related investigations :1954

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

Coal investigations using laser irradiation

Review of Bureau of Mines coal program,1969

Review of Bureau of Mines energy program,1970

Bureau of Mines energy program, 1971


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