01005nam0-22003491i-450-9900013326304033210-8218-4594-2000133263FED01000133263(Aleph)000133263FED0100013326320000920d1992----km-y0itay50------baengSubgroups of Teichmuller Modular GroupsNikolai V. Ivanov.Providence (RI)American Mathematical Societyc1992.xii, 129 p.24 cmTranslations of mathematical monographs115Spazi di teichmullerTopologia in dimensioni basseTeoria dei gruppi515Ivanov,Nikolai V.60633ITUNINARICAUNIMARCBK990001332630403321C-29512430MA1MA157M9957N05Subgroups of Teichmuller Modular Groups375928UNINAING01