Counterexamples in Topology(Dover Books on Mathematics)

Over140examples,precededbyasuccinctexpositionofgeneraltopologyandbasicterminology.Eachexampletreatedasawhole.Over25Venndiagramsandchartssummarizepropertiesoftheexamples,whilediscussionsofgeneralmethodsofconstructionandchangegivereadersinsightintoconstructingcounterexamples.Includesproblemsandexercises,correlatedwithexamples.Bibliography.1978edition.