| Author: | Schehl, Richard R. |
|---|---|
| Additional Authors: | Friedel, Robert A., |
| Year: | 1973 |
| Document Type: | TPRM |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines ; |
| SUDOC: | I 28.26/6:71 |
| Series: | Technical progress report ; |
| Report Number: | 71 |
| Subjects: | Pyrites |
| X-rays--Diffraction | |
| Coal--Analysis--Computer programs | |
| Link: | https://hdl.handle.net/2027/mdp.39015077583378 |