Author: | Vanderburg, William O. |
---|---|
Year: | 1935 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:6873 |
Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 6873 |
Subjects: | Scheelite |
Ultraviolet radiation | |
Tungsten mines and mining | |
Link: | https://hdl.handle.net/2027/mdp.39015077568759 |