LEADER 00811nam0-22002651i-450- 001 990001289360403321 035 $a000128936 035 $aFED01000128936 035 $a(Aleph)000128936FED01 035 $a000128936 100 $a20000920d1988----km-y0itay50------ba 101 0 $aeng 200 1 $aDifferential topology$eProceedings of the Second Topology Symposium held in Siegen, FRG, July 27-August 1, 1987$fEdited by U. Koschorke 205 $a$a 210 $aBerlin [etc.]$cSpringer-Verlag$d1988 225 1 $aLecture Notes in Mathematics$v1350 700 1$aKoschorke,$bUlrich$048333 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001289360403321 952 $aC-20-(1350$b5053$fMA1 959 $aMA1 996 $aDifferential topology$9383784 997 $aUNINA DB $aING01