LEADER 01452oam 2200469 450 001 9910704108603321 005 20151229080923.0 035 $a(CKB)5470000002438583 035 $a(OCoLC)704463991 035 $a(OCoLC)995470000002438583 035 $a(EXLCZ)995470000002438583 100 $a20110301d1975 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aCatalog of standard geomagnetic variation data 210 1$aBoulder, Colorado :$cWorld Data Center A for Solar-Terrestrial Physics,$d1975. 215 $a1 online resource (iii, 125 pages) $cillustrations, map 225 1 $aWorld Data Center A for Solar-Terrestrial Physics. Report UAG ;$v49 300 $aChiefly tables. 300 $a"August 1975." 300 $aTitle from title screen (viewed December 29, 2015). 606 $aGeomagnetism$vObservations 606 $aMagnetic storms 606 $aMagnetic storms$2fast 615 0$aGeomagnetism 615 0$aMagnetic storms. 615 7$aMagnetic storms. 712 02$aWorld Data Center A for Solar-Terrestrial Physics, 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCQ 801 2$bOCLCF 801 2$bOCLCQ 801 2$bOCLCO 801 2$bGPO 906 $aBOOK 912 $a9910704108603321 996 $aCatalog of standard geomagnetic variation data$93310508 997 $aUNINA