Progress reports - metallurgical division.
[No.] 20.,
Annual report of the Metallurgical Division, fiscal year 1936-37 /
by R.S. Dean ... [et al.].
APA Citation
Dean, R. S., United States. Bureau of Mines. Metallurgical Division. (1937). Progress reports - metallurgical division. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines.
MLA Citation
Dean, R. S, and United States. Bureau of Mines. Metallurgical Division. Progress Reports - Metallurgical Division. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines, 1937.
Warning: These citations may not always be complete (especially for serials).