01114nam--2200349---450-9900006215802033160062158USA010062158(ALEPH)000062158USA01006215820010911d1979----km-y0itay0103----baengUS||||||||001yyStudies in algebraic topologyedited by Gian-Carlo Rotawith the editorial board of Advences in MathematicsNew YorkAcademic press1979XI, 263 p.23 cmAdvances in Mathematics: Supplementary Studies52001Advances in Mathematics: Supplementary Studies5514.2ROTA,Gian-CarloITsalbcISBD990000621580203316510 AMSS 58238 CBS51000108144BKSCIPATTY9020010911USA011628PATTY9020010911USA01171920020403USA011711PATRY9020040406USA011643Studies in algebraic topology348489UNISA