Search U.S. government technical reports digitized or harvested by TRAIL.
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
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
Research and technologic work on coal and related investigations :1954
Bureau of mines research and technologic work on coal, 1960
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
Review of Bureau of Mines coal program,1969