LEADER 01059nam0-22002891i-450- 001 990001115940403321 010 $a981-02-0774-3 035 $a000111594 035 $aFED01000111594 035 $a(Aleph)000111594FED01 035 $a000111594 100 $a20000920d1992----km-y0itay50------ba 101 0 $aeng 200 1 $aString Theory and Quantum Gravity '91$eProceedings of the Trieste Spring School & Workshop ICTP Trieste, Italy April 15-26, 1991$fedited by J. Harvey ... [et al.] 210 $aSingapore [etc.]$cWorld Scientific$d1992 300 $aIn testa al front.: International Centre for Theoretical Physics - International Atomic Energy Agency - United Nations Educational, Scientific and Cultural Organization. 610 0 $aScuole di fisica 676 $a530.143 700 1$aHarvey,$bJack$0245983 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001115940403321 952 $a22B-022.031$b19206$fFI1 959 $aFI1 996 $aString Theory and Quantum Gravity '91$9337358 997 $aUNINA DB $aING01