The Montana State Bureau of Mines and Metallurgy.
The Montana State Bureau of Mines and Metallurgy.
- Butte, State School of Mines, 1919.
- 8 p. 23 cm.
- University of Montana bulletin. Bureau of Mines and Metallurgy series, no. 1 .
- Montana. State Brueau of Mines and Geology. Bulletin ; no. 1. .
gs 20000314
TN24.M9 / A4 1919
gs 20000314
TN24.M9 / A4 1919