LEADER 02232oam  2200553   450 
001 9910706754003321
005 20180112104444.0
035   $a(CKB)5470000002457917
035   $a(OCoLC)896810090
035   $a(OCoLC)995470000002457917
035   $a(EXLCZ)995470000002457917
100   $a20141123d1973      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 12$aA photometric technique for determining planetary slopes from orbital photographs /$fby W. J. Bonner and R. A. Schmall; prepared on behalf of the National Aeronautics and Space Administration
210  1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1973.
215   $a1 online resource (iv, A16 pages) $cillustrations
225 1 $aGeological Survey professional paper ;$v812-A
300   $aTitle from title screen (viewed October 2, 2014).
300   $a"Contributions to astrogeology."
300   $a"A closed form, general solution for photometric slope determination has been derived by use of vector mathematics. The technique can be applied equally well to vertical and to oblique photography."
320   $aIncludes bibliographical references (page A16).
606   $aSlopes (Physical geography)$xMeasurement
606   $aSlopes (Physical geography)$2fast
606   $aSurface of Mars (Planet)$2fast
607   $aMars (Planet)$vPhotographs from space
607   $aMars (Planet)$xSurface
607   $aMars (Planet)$2fast
608   $aPhotographs from space.$2fast
615  0$aSlopes (Physical geography)$xMeasurement.
615  7$aSlopes (Physical geography)
615  7$aSurface of Mars (Planet)
700   $aBonner$b W. J.$01409474
702   $aSchmall$b R. A.
712 02$aGeological Survey (U.S.),
712 02$aUnited States.$bNational Aeronautics and Space Administration,
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bOCL
801  2$bGPO
906   $aBOOK
912   $a9910706754003321
996   $aA photometric technique for determining planetary slopes from orbital photographs$93495980
997   $aUNINA