Phosphate-rock resources of the United States /
| Main Author: | |
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| Corporate Author: | |
| Other Authors: | , |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Alexandria, VA :
Geological Survey,
1984.
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| Series: | Geological Survey circular ;
888. |
| Subjects: |
| Physical Description: | iv, 48 pages : illustrations, maps ; 26 cm. |
|---|---|
| Bibliography: | Bibliography: pages 46-48. |