000			01319cam a2200313 4500
001			gs 64000357
003			DLC
005			20260227111415.0
008			700727s1962 aruab b 000 0 eng c
010			_ags 64000357
040			_aU.S. Geological Survey Library _cDLC _dDLC
043			_an-us-ar
050	0	0	_aQE87 _b.A3 no. 22
051			_aTN490.U7 _bS95 _cCopy 2.
082	0	0	_a557.67/08 s
100	1		_aSwanson, Vernon Emanuel, _d1922-
245	1	0	_aGeology of a uranium-bearing black shale of Late Devonian age in north-central Arkansas, _cby Vernon E. Swanson and Edwin R. Landis.
260			_a[Little Rock] _bArkansas Geological and Conservation Commission, _c1962.
300			_av, 16 p. _billus., map. _c28 cm.
490	1		_aArkansas. Geological and Conservation Commission. Information circular no. 22
500			_a"Prepared by the U.S. Geological Survey in cooperation with the Arkansas Geological and Conservation Commission."
504			_aBibliography: p. 15-16.
650		0	_aGeology, Stratigraphic _yDevonian.
650		0	_aBlack shales _zArkansas _zMarion Co.
650		0	_aUranium _zArkansas _zMarion Co.
700	1		_aLandis, Edwin R. _q(Edwin Robert), _d1926- _ejoint author.
710	2		_aGeological Survey (U.S.)
830		0	_aInformation circular (Arkansas Geological Commission) ; _v22.
999			_c29917 _d29917