LEADER 01555nam 2200457 450 001 9910702665903321 005 20141001110250.0 035 $a(CKB)5470000002429528 035 $a(OCoLC)891727172 035 $a(EXLCZ)995470000002429528 100 $a20141001d1983 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aSurface wave tomography /$fDon L. Anderson 210 1$aPasadena, California :$cSeismological Laboratory, California Institute of Technology ;$a[Washington, D.C.]:$c[National Aeronautics and Space Administration,$d[1983] 215 $a1 online resource (4 pages, 1 unnumbered page) $cillustrations 225 1 $aNASA-CR ;$v175373 300 $aTitle from title screen (viewed Oct. 1, 2014). 320 $aIncludes bibliographical references (page 3-4). 606 $aSurface waves$2nasat 606 $aTomography$2nasat 606 $aAnisotropy$2nasat 606 $aRayleigh waves$2nasat 606 $aSH waves$2nasat 615 7$aSurface waves. 615 7$aTomography. 615 7$aAnisotropy. 615 7$aRayleigh waves. 615 7$aSH waves. 700 $aAnderson$b Don L.$0770332 712 02$aCalifornia Institute of Technology.$bSeismological Laboratory, 712 02$aUnited States.$bNational Aeronautics and Space Administration, 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910702665903321 996 $aSurface wave tomography$93509432 997 $aUNINA