LEADER 01479oam  2200421   450 
001 9910716648903321
005 20210805124914.0
035   $a(CKB)5470000002523677
035   $a(OCoLC)1260163792
035   $a(OCoLC)995470000002523677
035   $a(EXLCZ)995470000002523677
100   $a20210713j197504    ua             0
101 0 $aeng
135   $aur|||||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 14$aThe effect of a planetary surface penetrator on the soil column surrounding the impacting body /$fMaxwell B. Blanchard and Harry D. Shade
210  1$aWashington, D.C. :$cNational Aeronautics and Space Administration,$dApril, 1975.
215   $a1 online resource (approximately 17 pages) $cillustrations
225 1 $aNASA/TM ;$vX 62428
300   $a"April, 1975."
320   $aIncludes bibliographical references (page 4).
606   $aPlanetary surfaces$2nasat
606   $aLunar exploration$2nasat
615  7$aPlanetary surfaces.
615  7$aLunar exploration.
700   $aBlanchard$b Maxwell B.$01401862
702   $aShade$b Harry D.
712 02$aUnited States.$bNational Aeronautics and Space Administration,
801  0$bGPO
801  1$bGPO
801  2$bOCLCO
801  2$bGPO
906   $aBOOK
912   $a9910716648903321
996   $aThe effect of a planetary surface penetrator on the soil column surrounding the impacting body$93471169
997   $aUNINA