Using handheld infrared imagers to locate miners in smoke-filled mine openings /
by Raymond M. Stateham, [and] Merle L. Bowser.
- [Washington, D.C.] : U.S. Dept. of the Interior, 1975.
- [3], 11 p. : ill.
- Technical progress report / U.S. Department of the Interior. 87 .
- Technical progress report (U.S. Department of the Interior. 87. .
Prepared for Coal Mine Health and Safety Program. Item 637-A