| Author: | Barkley, J. F. |
|---|---|
| Year: | 1950 |
| Document Type: | N/A |
| SUDOC: | I 28.27:7580 |
| Series: | Information circular (United States. Bureau of Mines) |
| Report Number: | I. C. 7580 |
| Subjects: | Heating. |
| Fuelwood. | |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc67053/ |