Coking-coal deposits of the western United States /
| Main Authors: | , |
|---|---|
| Format: | Government Document eBook |
| Language: | English |
| Published: |
Washington, D.C. :
United States Department of the Interior, Geological Survey,
1951.
|
| Series: | Geological Survey circular ;
90. |
| Subjects: | |
| Online Access: | https://purl.fdlp.gov/GPO/gpo110456 |
| Item Description: | "March 1951." |
|---|---|
| Physical Description: | 1 online resource (i, 20 pages) : illustrations, map. |
| Bibliography: | Includes bibliographical references (pages 19-20). |