Progress reports -
metallurgical division.
53,
ore-testing studies of the precious metals section /
by Edmund S. Leaver, Jesse A. Woolf, and A.P. Towne.

APA Citation

Leaver, E. Spriggs., Towne, A. P., Woolf, J. A. (1942). 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, 1942.

Warning: These citations may not always be complete (especially for serials).