Dust sources and controls on the six U.S. longwall faces having the most difficulty complying with dust standards /
by Robert A. Jankowski and John A. Organiscak.
APA Citation
Jankowski, R. A., Organiscak, J. A. (1983). Dust sources and controls on the six U.S. longwall faces having the most difficulty complying with dust standards. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines.
MLA Citation
Jankowski, Robert A, and John A Organiscak. Dust Sources And Controls On the Six U.S. Longwall Faces Having the Most Difficulty Complying With Dust Standards. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines, 1983.