Author
Geological Survey (U.S.)
United States. Bureau of Mines
United States. Bureau of Mines. Branch of Data Collection and Coordination
9 results
United States. Branch of Industrial Minerals
5 results
United States. Bureau of Mines. Branch of Metals
4 results
United States. Bureau of Mines. Branch of Ferrous Metals
2 results
Dickinson, R. G. (Robert G.)
1 results
Geological Survey (U.S.). Data Collection and Coordination Section
1 results
Geological Survey (U.S.). Metals Section
1 results
Kropschot, S. J. (Susan J.)
1 results
Marsh, Sherman P., 1935-
1 results
ProQuest (Firm)
1 results
United States. Bureau of Mines. Branch of Nonferrous Metals
1 results
United States. Bureau of Mines. Division of Ferrous Metals
1 results
United States. Bureau of Mines. Division of Industrial Minerals
1 results
United States. Bureau of Mines. Industrial Minerals Data
1 results
United States. Bureau of Mines. Section of Ferrous Metals
1 results