000			00541nam a2200157 a 4500
005			20180324074835.0
008			041108s19uu xx 00 eng d
100			_aPage, Steven J.
245		0	_aEvaluation of the use of foam for dust control on face drills and crushers / _cby Steven J. Page.
260			_a[Washington, D.C.] : _bBureau of Mines, U.S. Dept. of the Interior, _c[1982].
300			_a13 p.
440			_aReport of investigations ; 8595
650			_aGypsum mines and mining _xDust control.
650			_aFoam.
942			_2ddc
999			_c64317 _d64317