|
I 28.128:990/PRELIM.
|
Graphite, natural in . |
1 |
|
I 28.129:993/PRELIM.
|
Iodine in . |
1 |
|
I 28.133:990
|
Perlite in . |
1 |
|
I 28.135/2:989/7
|
Soda ash and sodium sulfate |
1 |
|
I 28.140:990/PRELIM.
|
Clays in . |
1 |
|
I 28.146/2:989/PRELIM.
|
Construction sand and gravel in . |
1 |
|
I 28.146/3:989/PRELIM.
|
Industrial sand and gravel in . |
1 |
|
I 28.149:987/5
|
Minerals & materials |
1 |
|
I 28.151/2:987
|
Technical highlights, Bureau of Mines Mining Research Program, 1987 |
1 |
|
I 28.151/3:993/3
|
Technology transfer update |
1 |
|
I 28.151/3:995/1
|
Technology transfer update |
1 |
|
I 28.151/3:995/2
|
Technology transfer update |
1 |
|
I 28.151:04-95
|
Bauxite mines worldwide |
1 |
|
I 28.151:06-95
|
Pollution prevention in mining and mineral processing : waste assessments for mines and mills |
1 |
|
I 28.151:09-95
|
United States Bureau of Mines : solving national problems |
1 |
|
I 28.151:10-95 (FY 1994)
|
Annual research report |
1 |
|
I 28.151:11-95
|
From concept to customer : technology transfer at the U.S. Bureau of Mines |
1 |
|
I 28.151:12-94
|
A cost comparison of selected U.S. and Indonesian coal mines |
1 |
|
I 28.151:12-95/CD
|
Spatial data extracted from the Minerals Availability System / Mineral Industry Location System (MAS/MILS) |
1 |
|
I 28.151:14-95
|
An overview of production of specific U.S. gemstones |
1 |