Injury experience in sand and gravel mining / U.S. Department of Labor, Mine Safety and Health Administration. (<1979>-198 : Informational report) (<1989->: Information report)
Injury experience in sand and gravel mining / U.S. Department of Labor, Mine Safety and Health Administration.
(<1979>-198 : Informational report) (<1989->: Information report)
国立国会図書館請求記号
DT623-15
国立国会図書館書誌ID
000006405166
資料種別
図書
著者
United States. Mine Safety and Health Administration.