A definition of coal
November 9, 1956
No abstract available.
Citation Information
Publication Year | 1956 |
---|---|
Title | A definition of coal |
DOI | 10.2113/gsecongeo.51.6.521 |
Authors | James M. Schopf |
Publication Type | Article |
Publication Subtype | Journal Article |
Series Title | Economic Geology |
Index ID | 70216187 |
Record Source | USGS Publications Warehouse |