Mineral resources: potentials and problems /
| Main Authors: | , |
|---|---|
| Format: | Government Document Book |
| Language: | English |
| Published: |
[Reston, Va.] :
[U.S. Geological Survey],
1974.
|
| Series: | Geological Survey circular ;
698. |
| Subjects: |
| Physical Description: | iii, 20 pages ; 26 cm. |
|---|---|
| Bibliography: | Bibliography: pages 19-20. |