LEADER 00798nam0-22002651i-450- 001 990001006410403321 035 $a000100641 035 $aFED01000100641 035 $a(Aleph)000100641FED01 035 $a000100641 100 $a20000920d1949----km-y0itay50------ba 101 0 $aeng 200 1 $aTwo lectures. 1$eThe Present Situation in the Theory of Elementary Particles. 2 Electron Theory of Superconductivity$fby W. Heisenberg 210 $aCambridge$cCambridge University Press$d1949 610 0 $aMeccanica quantistica 676 $a530.12 700 1$aHeisenberg,$bWerner$028660 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001006410403321 952 $a22-026$b330$fFI1 959 $aFI1 996 $aTwo lectures. 1$9354870 997 $aUNINA DB $aING01