LEADER 01688oam  2200481Ka 450 
001 9910698899103321
005 20090501101114.0
035   $a(CKB)5470000002396870
035   $a(OCoLC)319836475
035   $a(EXLCZ)995470000002396870
100   $a20090501d1988      ua             0
101 0 $aeng
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aGroundwater sapping valleys$b[electronic resource] $eexperimental studies, geological controls, and implictions to the interpretation of valley networks on Mars /$fprincipal investigator, R. Craig Kochel
210  1$aCarbondale, Ill. :$cSouthern Illinois University at Carbondale ;.$a[Washington, D.C.] :$cNational Aeronautics and Space Administration, Solar System Exploration Division, Planetary Geology and Geophysics Program.
215   $a1 volume
225 1 $aNASA CR ;$v182718
300   $aTitle from title screen (viewed Apr. 30, 2009)
517   $aGroundwater sapping valleys 
606   $aComparison$2nasat
606   $aGeology$2nasat
606   $aGround water$2nasat
606   $aMars surface$2nasat
606   $aValleys$2nasat
606   $aWater runoff$2nasat
615  7$aComparison.
615  7$aGeology.
615  7$aGround water.
615  7$aMars surface.
615  7$aValleys.
615  7$aWater runoff.
700   $aKochel$b R. Craig$01409326
712 02$aSouthern Illinois University at Carbondale.
712 02$aNASA Planetary Geology Program.
801  0$bGPO
801  1$bGPO
801  2$bGPO
906   $aBOOK
912   $a9910698899103321
996   $aGroundwater sapping valleys$93495392
997   $aUNINA