LEADER 00994nam0-22003491i-450- 001 990001111670403321 010 $a3-540-55797-0 035 $a000111167 035 $aFED01000111167 035 $a(Aleph)000111167FED01 035 $a000111167 100 $a20000920d1992----km-y0itay50------ba 101 0 $aeng 200 1 $aGravitational Lenses$eProceedings of a Conference held in Hamburg, Germany 9-13 September 1991$fRainer Kayser, T. Schramm, L. Nieser Editors 210 $aBerlin [etc.]$cSpringer-Verlag$d1992 225 1 $aLecture notes in physics$v406 610 0 $aAstronomia 610 0 $aAstrofisica 610 0 $aCosmologia 676 $a520 676 $a523 700 1$aKayser,$bRainer$053183 702 1$aNieser,$bL. 702 1$aSchramm,$bT. 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001111670403321 952 $a19-267$b18696$fFI1 959 $aFI1 996 $aGravitational Lenses$9337141 997 $aUNINA DB $aING01