| Author: | Shultz, Janet L. |
|---|---|
| Additional Authors: | Sharkey, Andrew G.,, Friedel, Robert A., |
| Year: | 1972 |
| Document Type: | TPRM |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines ; |
| SUDOC: | I 28.26/6:61 |
| Series: | Technical progress report ; |
| Report Number: | 61 |
| Subjects: | Mine dusts |
| Coal mines and mining--Dust control | |
| Mass spectrometry | |
| Link: | https://hdl.handle.net/2027/mdp.39015077583477 |