Progress reports :
metallurgical division.
[No.] 43.,
Cationic reagents in the flotation of silica from gypsum ores /
by J. Bruce Clemmer and F.D. DeVaney.
APA Citation
Clemmer, J. Bruce., DeVaney, F. D. (1941). Progress reports: metallurgical division. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines.
MLA Citation
Clemmer, J. Bruce, and F. D DeVaney. Progress Reports: Metallurgical Division. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines, 1941.
Warning: These citations may not always be complete (especially for serials).