LEADER 00908nam0-22003011i-450 001 990001768700403321 005 20190529131412.0 035 $a000176870 035 $aFED01000176870 035 $a(Aleph)000176870FED01 035 $a000176870 100 $a20030910d1965----km-y0itay50------ba 101 0 $aeng 200 1 $aChemical analyses of igneous rocks$fAlbert P. Ruotsala, Sarah P. Tufford 210 $aMinneapolis$cUniversity of Minnesota$d1965 215 $a87 p.$d27 cm 225 1 $aMinnesota Geological Survey.$hInformation circular$v2 610 0 $aRocce vulcaniche 676 $a552.2 700 1$aRuotsala,$bAlbert P.$076890 701 1$aTufford,$bSarah P.$076891 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aLG 912 $a990001768700403321 952 $a60 OP. 67/1$b40681$fFAGBC 959 $aFAGBC 996 $aChemical analyses of igneous rocks$9363995 997 $aUNINA