Author: | Doerner, H. A. |
---|---|
Year: | 1930 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines, |
SUDOC: | I 28.23:2999 |
Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 2999 |
Subject: | Chromium |
Links: | https://hdl.handle.net/2027/mdp.39015077566506 |
no.2996-3025 1930 |