000			00451pam a2200145a 44500
082			_aUSBM _bRI-7674
100			_aBrown,John W
245	1		_aDETECTION OF REPUBLIC ZONES IN OIL SHALE BY THE ELECTRICAL RESISTIVITY TECHNIQUE.
260			_a _bU. S. Dept. Of The Interior, Bureau Of Mines, [S. L.] _c1972
300			_a16
500			_aBound With Usbm Ri-7667-7673,7675-7678.
700			_aRepsher,Richard C
964			_gCIRC
997			_aTR14596 C
999			_c400286 _d400286