|
I 28.27:8396
|
Prospecting and exploring for radioactive minerals: supplement to facts concerning uranium exploration and production |
1 |
|
I 28.27:8397
|
Bureau of Mines research on the analysis of high-purity tungsten |
1 |
|
I 28.27:8404
|
Waste disposal costs of a Florida phosphate operation |
1 |
|
I 28.27:8407
|
Dust control in mining, tunneling and quarrying in the United States, 1961 through 1967 |
1 |
|
I 28.27:8410
|
Design of dams for mill tailings |
1 |
|
I 28.27:8413
|
Radiation-ventilation relationships in six underground uranium mines |
1 |
|
I 28.27:8414
|
A method of measuring the cost and benefits of applied research, by John W. Sprague |
1 |
|
I 28.27:8415
|
Bibliography of investment and operating costs for chemical and petroleum plants, January-December 1968 |
1 |
|
I 28.27:8418
|
A statistical analysis of U.S. demand for phosphate rock, potash, and nitrogen |
1 |
|
I 28.27:8419
|
Injury experience in coal mining, 1966 : analysis of mine safety factors, related employment, and production data |
1 |
|
I 28.27:8422
|
Mineral resource valuation for public policy |
1 |
|
I 28.27:8423
|
A general computer program for solving nonlinear regression problems |
1 |
|
I 28.27:8426
|
A computer program for calculating capital and operating costs |
1 |
|
I 28.27:8427
|
Silver in the United States |
1 |
|
I 28.27:8431
|
Transportation of mineral commodities on the inland waterways of the south-central states |
1 |
|
I 28.27:8433
|
Injury experience in the metallic mineral industries, 1965 |
1 |
|
I 28.27:8436
|
Respiratory protective devices approved by the Bureau of Mines as of December 31, 1968 |
1 |
|
I 28.27:8439
|
Bismuth in the United States |
1 |
|
I 28.27:8445
|
Impact of technology on the commercial secondary aluminum industry |
1 |
|
I 28.27:8446
|
Demand and supply of molybdenum in the United States |
1 |