LEADER 01513nam 2200421 450 001 9910707745903321 005 20161109093427.0 035 $a(CKB)5470000002467090 035 $a(OCoLC)962306083 035 $a(EXLCZ)995470000002467090 100 $a20161109d1981 ba 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aInternational Reference Ionosphere, IRI 79 $ereport of URSI working group G.4 (identical with COSPAR task group on International Reference Ionosphere) /$fedited by J. Virginia Lincoln and Raymond O. Conkright 210 1$aBoulder, Colorado :$cWorld Data Center A for Solar-Terrestrial Physics, NOAA,$d1981. 215 $a1 online resource (iii, 243 pages) $cillustrations 225 1 $aReport UAG ;$v82 300 $a"November 1981." 320 $aIncludes bibliographical references (pages 26-31). 517 $aInternational Reference Ionosphere, IRI 79 606 $aIonosphere 606 $aIonospheric electron density 606 $aSolar activity 615 0$aIonosphere. 615 0$aIonospheric electron density. 615 0$aSolar activity. 702 $aLincoln$b J. Virginia 702 $aConkright$b Raymond O. 712 02$aWorld Data Center A for Solar-Terrestrial Physics, 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910707745903321 996 $aInternational Reference Ionosphere, IRI 79$93461821 997 $aUNINA