00964cam a2200217Ia 4500011411156MiAaHDL20141009010000.0m d cr bn ---auaua860709s1984 dcu f00000 eng dsdr-uiuc874081ADP-3084(OCoLC)13841748ULLULLUIU637-K-1 (microfiche)MSHA's procedure for determining quartz content of respirable coal mine dust /[S. A. Goldberg ... et al.][Washington, D.C.] :U.S. Dept. of Labor, Mine Safety and Health Administration,1984. 13 p. :ill. ;28 cm.Informational report / U.S. Department of Labor, Mine Safety and Health Administration,0196-3708 ;1152Mode of access: Internet.Mine dustsGoldberg, S. A.United States.Mine Safety and Health Administration.01141115620020415161809.020141009010000.020141112160514.02025-01-01T19:05:55Z2025-01-01T18:30:02ZSDR-UIUCUNKNOWNloader.pl-003-020BKsdr-uiuc874081uiugSDRUIUCuiug.30112105121989UIU874081UIUUIUC20250101googleuiug.301121051219891984pdbibUS fed doc