000			01856nam a2200445Ii 4500
001			on1083264928
003			OCoLC
005			20190831131649.0
006			m o d f
007			cr cn|||||||||
008			190124s2018 vauab ob f000 0 eng d
040			_aGPO _beng _erda _epn _cGPO _dMvI
043			_an-us-ak
074			_a0624 (online)
086	0		_aI 19.16:1814 F
099			_aI 19.16:1814 F
100	1		_aBradley, Dwight C, _eauthor.
245	1	0	_aU-Pb geochronology and tectonic implications of a silurian ash in the Farewell terrane, Alaska / _cby Dwight C. Bradley, Julie A. Dumoulin, and Dan B. Bradley.
246	1		_iAt head of title: _aStudies by the U.S. Geological Survey in Alaska, volume 15
246	3		_aUranium lead geochronology and tectonic implications of a silurian ash in the Farewell terrane, Alaska
264		1	_aReston, Virginia : _bU.S. Department of the Interior, U.S. Geological Survey, _c2018.
300			_a1 online resource (iii, 12 pages) : _bcolor illustrations, color maps.
336			_btxt
337			_bc _2rdamedia
338			_bcr _2rdacarrier
490	1		_aProfessional paper ; _v1814-F
504			_aIncludes bibliographical references (pages 10-12).
500			_aCRDP Program record.
588			_aDescription based on online resource; title from PDF title page (USGS, viewed Jan. 24, 2019).
650		0	_aVolcanic ash, tuff, etc. _zAlaska.
650		0	_aPaleontology _ySilurian.
650		0	_aGeological time.
650		0	_aUranium-lead dating.
700	1		_aDumoulin, Julie A., _eauthor.
700	1		_aBradley, Dan B., _eauthor.
710	2		_aGeological Survey (U.S.), _eissuing body.
830		0	_aU.S. Geological Survey professional paper ; _v1814-F.
856	4	0	_uhttps://purl.fdlp.gov/GPO/gpo115165
949			_aBEV _bFed Docs
999			_c286359 _d286359