000 00444nmm a2200157Ia 4500
008 230424s9999||||xx |||||||||||||||||und||
020 _a9783540359791
100 _aH. J. Baues
245 0 _aObstruction Theory
250 _a1977
260 _c1977
_bSpringer Berlin
_aHeidelberg
300 _aMonograph
490 _aLecture Notes in Mathematics
_vv.628
650 _aMathematics and Statistics
856 _uhttps://doi.org/10.1007/BFb0065144
999 _c30469
_d30469