Progress reports - metallurgical division.
[No.] 46.,
Ore-testing studies : (primarily precious metals) /
by Edmund S. Leaver, Jesse A. Woolf, and A.P. Towne.
APA Citation
Leaver, E. Spriggs., Towne, A. P., Woolf, J. A. (1941). Progress reports - metallurgical division. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines.
MLA Citation
Leaver, Edmund Spriggs, 1873-, A. P Towne, and Jesse A Woolf. 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).