Citation Information
| Publication Year | 2002 |
|---|---|
| Title | Coal--a complex natural resource : an overview of factors affecting coal quality and use in the United States |
| DOI | 10.3133/cir1143 |
| Authors | Stanley P. Schweinfurth, Robert B. Finkelman |
| Publication Type | Report |
| Publication Subtype | USGS Numbered Series |
| Series Title | Circular |
| Series Number | 1143 |
| Index ID | cir1143 |
| Record Source | USGS Publications Warehouse |