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100   $a20140929d1968      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aAirborne measurements of terrestrial radioactivity as an aid to geologic mapping /$fby James A. Pitkin; prepared on behalf of the U.S. Atomic Energy Commission
210  1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1968.
215   $a1 online resource (iii, F29 pages) $cillustrations, maps
225 1 $aGeological Survey professional paper ;$v516-F
225 1 $aGeophysical field investigations
300   $aTitle from title screen (viewed September 24, 2014).
300   $a"Descriptions and evaluation of the correlation of airborne measurements of terrestrial radioactivity with areal geology."
320   $aIncludes bibliographical references (pages F27-F29).
606   $aAeronautics in geology
606   $aGeological mapping
606   $aRadioactivity$xMeasurement
606   $aAeronautics in geology$2fast
606   $aGeology$2fast
606   $aRadioactivity$xMeasurement$2fast
608   $aMaps.$2fast
615  0$aAeronautics in geology.
615  0$aGeological mapping.
615  0$aRadioactivity$xMeasurement.
615  7$aAeronautics in geology.
615  7$aGeology.
615  7$aRadioactivity$xMeasurement.
700   $aPitkin$b James A.$f1931-$01414217
712 02$aGeological Survey (U.S.),
712 02$aU.S. Atomic Energy Commission,
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910705879803321
996   $aAirborne measurements of terrestrial radioactivity as an aid to geologic mapping$93512750
997   $aUNINA