000			00441pam a2200145a 44500
082			_aTR _bTPR-91
100			_aMiller,J. Kenneth
245	1		_aCOAL-PYRITE FLOTATION _bA MODIFIED TECHNIQUE USING CONCENTRATED SECOND-STAGE PULP
260			_a _bU.S. Dept. Of The Interior, Washington _c1975
300			_a12
440			_aUsbm Technical Progress Report-91 _v
500			_aBound With: Usbm Tpr-86-99
964			_gCIRC
997			_aTR3906 C
999			_c396066 _d396066