LEADER 00770nam0-22002771i-450- 001 990001011340403321 035 $a000101134 035 $aFED01000101134 035 $a(Aleph)000101134FED01 035 $a000101134 100 $a20000920d1958----km-y0itay50------ba 101 0 $aeng 200 1 $aAnnals of the international geophysical year$eVol. IV Parti IV-VII Geomagnetism 210 $a[S.l.]$cPergamon Press$d1958 610 0 $aGeofisica 610 0 $aTerra 676 $a550 700 1$aIgy Instruction Manual$0486326 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001011340403321 952 $a19A-006$b1542$fFI1 959 $aFI1 996 $aAnnals of the international geophysical year$9354938 997 $aUNINA DB $aING01