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02049aam a2200421 a 4500 001 49E774C2FE5F11E2B6A414D3DAD10320 003 SILO 005 20130806010419 006 m d f 007 cr mnu|||||||| 008 081016s2005 vauab sb f000 0 eng c 035 $a (OCoLC)262621010 040 $a GPO $c GPO $d MvI $d SILO 042 $a pcc 043 $a n-us-mt 050 14 $a QE508 074 $a 0624 (online) 086 0 $a I 19.16:1696 245 00 $a 40Ar/39Ar and K-Ar geochronology and tectonic significance of the Upper Cretaceous Adel Mountain volcanics and spatially associated Tertiary igneous rocks, northwestern Montana $h [electronic resource] / $c by Stephen S. Harlan ... [et al.]. 260 $a Reston, Va. : $b U.S. Dept. of the Interior, U.S. Geological Survey, $c 2005. 300 $a iv, 29 p. : $b digital, PDF file. 490 1 $a Professional paper ; $v 1696 538 $a Mode of access: Internet from the USGS web site. Address as of 10/16/08: http://pubs.usgs.gov/pp/2005/1696/pdf/PP1696.pdf ; current access is available via PURL. 500 $a Title from PDF t.p. (viewed Oct. 16, 2008). 504 $a Includes bibliographical references (p. 18-19). 650 0 $a Geochronometry $z Craig Region. $z Craig Region. 650 0 $a Rocks, Igneous $z Craig Region. $z Craig Region. 650 0 $a Geology, Stratigraphic $y Cretaceous 650 0 $a Geology, Stratigraphic $y Tertiary 650 0 $a Radioactive dating $z Craig Region. $z Craig Region. 776 0 $t 40Ar/39Ar and K-Ar geochronology and tectonic significance of the Upper Cretaceous Adel Mountain volcanics and spatially associated Tertiary igneous rocks, northwestern Montana $h iv, 29 p. $w (OCoLC)61407973 $w (OCoLC)61407973 700 1 $a Harlan, Stephen S. 710 2 $a Geological Survey (U.S.) 830 0 $a U.S. Geological Survey professional paper. $v 1696. 856 40 $u http://purl.access.gpo.gov/GPO/LPS104101 941 $a 1 952 $l USUX851 $d 20160824073333.0 956 $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=49E774C2FE5F11E2B6A414D3DAD10320Initiate Another SILO Locator Search