LEADER 01290nam  2200433 a 450 
001 9910701717003321
005 20120711083532.0
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035   $a(OCoLC)798808100
035   $a(EXLCZ)995470000002420931
100   $a20120711d2012      ua             0
101 0 $aeng
135   $aurcn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aGeologic time scale bookmark$b[electronic resource]
210  1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d[2012]
215   $a1 online resource (1 unnumbered page)
300   $aTitle from PDF title screen (viewed July 10, 2012).
300   $a"GIP 141."
606   $aGeological time
606   $aGeology$xPeriodicity
606   $aGeology, Stratigraphic
606   $aHistorical geology
606   $aBookmarks
607   $aEarth (Planet)$xAge
615  0$aGeological time.
615  0$aGeology$xPeriodicity.
615  0$aGeology, Stratigraphic.
615  0$aHistorical geology.
615  0$aBookmarks.
712 02$aGeological Survey (U.S.)
801  0$bGPO
801  1$bGPO
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912   $a9910701717003321
996   $aGeologic time scale bookmark$93161406
997   $aUNINA