000 00493nmm a2200169Ia 4500
008 230424s9999||||xx |||||||||||||||||und||
020 _a9783540391876
100 _aUlrich Koschorke
245 0 _aTopology Symposium Siegen 1979
250 _a1980
260 _c1980
_bSpringer Berlin
_aHeidelberg
300 _aProceedings
490 _aLecture Notes in Mathematics
_vv.788
650 _aMathematics and Statistics
700 _a W.D. Neumann
856 _uhttps://doi.org/10.1007/BFb0099234
999 _c31435
_d31435