LEADER 01652aam 2200421I 450 001 9910711395103321 005 20160202091802.0 024 8 $aGOVPUB-C13-c4b470eff96ff21ac5149e437aa2581b 035 $a(CKB)5470000002482076 035 $a(OCoLC)936371266 035 $a(EXLCZ)995470000002482076 100 $a20160202d1959 ua 0 101 0 $aeng 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aAnalysis of ionospheric vertical soundings for electron density profile data. II, Extrapolation of observed electron density profiles above hmax F2 /$fJ. W. Wright 210 1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1959. 215 $a1 online resource 225 1 $aNBS technical note ;$v19 300 $a1959. 300 $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes. 300 $aTitle from PDF title page. 320 $aIncludes bibliographical references. 606 $aElectrons$xIonosphere$xDensity 606 $aIonosphere$xSounding and soundings 615 0$aElectrons$xIonosphere$xDensity. 615 0$aIonosphere$xSounding and soundings. 700 $aWright$b J. W$01392660 701 $aWright$b J. W$01392660 712 02$aUnited States.$bNational Bureau of Standards. 801 0$bNBS 801 1$bNBS 801 2$bGPO 906 $aBOOK 912 $a9910711395103321 996 $aAnalysis of ionospheric vertical soundings for electron density profile data. II, Extrapolation of observed electron density profiles above hmax F2$93517187 997 $aUNINA