特色：
Thisgeometricallyflavoredintroductiontoalgebraictopologyhasthedualgoalsofservingasatextbookforastandardgraduate-levelcourseandasabackgroundreferenceformanyadditionaltopicsthatdonotusuallyfitintosuchacourse.Thebroadcoverageincludesboththehomologicalandhomotopicalsidesofthesubject.Carehasbeentakentopresentareadable,self-containedexposition,withmanyexamplesandexercises,aimedatthestudentortheresearcherfromanotherareaofmathematicsseeingthesubjectforthefirsttime.Thefourmainchapterspresentthebasiccorematerialofalgebraictopology:fundamentalgroups,homology,cohomology,andhigherhomotopygroups.Eachchapter..