| Author: | Ryan, J. P. |
|---|---|
| Year: | 1956 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:5222 |
| Series: | Report of investigations / Bureau of Mines ; |
| Report Number: | 5222 |
| Subjects: | Phosphate rock--Texas |
| Phosphate rock--Oklahoma | |
| Phosphate rock--Kansas | |
| Phosphate rock--Arkansas | |
| Link: | https://hdl.handle.net/2027/mdp.39015077553793 |