| Author: | Watson, H. A. |
|---|---|
| Additional Authors: | Berger, L. B. |
| Year: | 1956 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:7728 |
| Series: | Information circular / United States. Bureau of Mines ; |
| Report Number: | 7728 |
| Subject: | Mine gases--Sampling |
| Link: | https://hdl.handle.net/2027/mdp.39015078459628 |