LEADER 01587oam 2200421 450 001 9910704100403321 005 20150925102541.0 035 $a(CKB)5470000002436646 035 $a(OCoLC)921925122 035 $a(EXLCZ)995470000002436646 100 $a20150923d1972 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 12$aA study of polar cap and auroral zone magnetic variations /$fby K. Kawasaki, S.-I. Akasofu 210 1$aAsheville, N.C. :$cU.S. Department of Commerce, National Oceanic and Atmospheric Administration, Environmental Data Service,$d1972. 215 $a1 online resource (25 pages) $cillustrations 225 1 $aWorld Data Center A for Solar-Terrestrial Physics . Report UAG ;$v18 300 $aAt head of title: World Data Center A for Solar-Terrestrial Physics. 300 $a"June 1972." 300 $aTitle from title screen (viewed September 23, 2015). 320 $aIncludes bibliographical references (pages 20-21). 606 $aMagnetic storms$zArctic regions 606 $aAuroral substorms 615 0$aMagnetic storms 615 0$aAuroral substorms. 700 $aKawasaki$b K.$01410941 702 $aAkasofu$b Syun-Ichi 712 02$aUnited States.$bEnvironmental Science Services Administration.$bResearch Laboratories, 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910704100403321 996 $aA study of polar cap and auroral zone magnetic variations$93500892 997 $aUNINA