 |
|
Historical r©Øesum©Øe of mine and tunnel ventilation studies, Bureau of Mines, 1910-49
| Author: | McElroy, G. E. |
|---|---|
| Year: | 1950 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:7556 |
| Series: | Information circular / Bureau of Mines ; |
| Report Number: | 7556 |
| Subject: | Mine ventilation |
| Link: | https://hdl.handle.net/2027/mdp.39015078455428 |
Search developed and maintained by the University of Washington Libraries
Copyright 2010