| Author: | Hall, Franklin P. |
|---|---|
| Year: | 1969 |
| Document Type: | N/A |
| SUDOC: | I 28.27:8402 |
| Series: | United States Bureau of Mines Reports |
| Report Number: | I. C. 8402 |
| Subjects: | Coal -- United States -- Statistics. |
| Electric utilities -- United States -- Statistics. | |
| Natural gas -- United States -- Statistics. | |
| Petroleum -- United States -- Statistics. | |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc170802/ |