LEADER 01524oam 2200481 450 001 9910704261703321 005 20160121101708.0 035 $a(CKB)5470000002439057 035 $a(OCoLC)746004957 035 $a(EXLCZ)995470000002439057 100 $a20110807d1976 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aCatalog of ionosphere vertical soundings data 210 1$aBoulder, Colorado :$cWorld Data Center A for Solar-Terrestrial Physics, NOAA,$d1976. 215 $a1 online resource (iii, 130 pages) $cillustrations, map 225 1 $aWorld Data Center A for Solar-Terrestrial Physics report UAG ;$v54 300 $a"April 1976." 300 $aTitle from title screen (viewed January 21, 2016). 606 $aIonosphere$vObservations 606 $aGeophysics$vObservations 606 $aGeophysics$2fast 606 $aIonosphere$2fast 608 $aObservations.$2fast 615 0$aIonosphere 615 0$aGeophysics 615 7$aGeophysics. 615 7$aIonosphere. 712 02$aUnited States.$bNational Oceanic and Atmospheric Administration. 712 02$aWorld Data Center A for Solar-Terrestrial Physics, 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCQ 801 2$bOCLCF 801 2$bOCLCO 801 2$bGPO 906 $aBOOK 912 $a9910704261703321 996 $aCatalog of ionosphere vertical soundings data$93254823 997 $aUNINA