The cost of coal
January 1, 1916
[No abstract available]
Citation Information
| Publication Year | 1916 |
|---|---|
| Title | The cost of coal |
| Authors | Geo O. Smith, C.E. Lesher |
| Publication Type | Conference Paper |
| Publication Subtype | Conference Paper |
| Index ID | 70011022 |
| Record Source | USGS Publications Warehouse |