Evaluation of a signaling and warning system for underground mines / Ronald S. Conti and Robert G. Yewen.
| Author/creator | Conti, Ronald S. |
| Other author | Yewen, Robert G. |
| Other author | Pittsburgh Research Laboratory (National Institute for Occupational Safety and Health) |
| Format | Microform |
| Publication Info | Pittsburgh, PA : U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Pittsburgh Research Center, 1997. |
| Description | 17 pages : illustrations ; 28 cm. |
| Subjects |
| Series | Report of investigations ; 9641 Report of investigations (National Institute for Occupational Safety and Health) ; 9641. ^A432211 |
| General note | Shipping list no.: 98-0809-M. |
| General note | "May 1997." |
| Bibliography note | Includes bibliographical references (p. 15-16). |
| Reproduction note | Joyner- Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., [1998] 1 microfiche : negative. |
| GPO item number | 0499-F-20 (MF) |
| Govt. docs number | HE 20.7131:9641 HE 20.7130:9641 |