00425nam a2200133Ia 4500082002000000100007200020245007900092260004900171300001600220440003900236500000500275653000600280700000500286  a510.9bSy989.PM  aSymposium on Prospects in Mathematics, Princeton, March 16-18, 1970  aProspects in mathematics; lectures delivered by F. Hirzebruch and othersb  aNew JerseybPrinceton University Pressc1971  aviii, 185p.  aAnnals of Mathematics studies v70  a  a   a