TY - BOOK AU - Stateham,Raymond M. AU - Bowser,Merle L. ED - United States. TI - Using handheld infrared imagers to locate miners in smoke-filled mine openings T2 - Technical progress report / U.S. Department of the Interior PY - 1975/// CY - [Washington, D.C.] PB - U.S. Dept. of the Interior KW - Imaging systems KW - Scanning systems KW - Infrared image converters N1 - Prepared for Coal Mine Health and Safety Program; Item 637-A ER -