The fluorspar industry of the United States with special reference to Illinois-Kentucky district /
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| Corporate Author: | |
| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
Urbana :
State Geological Survey,
1938.
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| Series: | Bulletin (Illinois State Geological Survey) ;
no. 59. |
| Subjects: |
| Item Description: | In cooperation with the United States Geological Survey. Errata slip inserted. |
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| Physical Description: | 128 pages : illustrations ; 27 cm. |
| Bibliography: | Bibliography: pages 114-121. |