00751nam0-22002651i-450-990001231730403321000123173FED01000123173(Aleph)000123173FED0100012317320000920d1987----km-y0itay50------baengSubnormal Subgroups of Groupsby LENNOX J C. STONEHEWER S E.OxfordClarendon Press1987.Oxford mathematical monographsLennox,John C.41944Stonehewer,Stewart E.ITUNINARICAUNIMARCBK990001231730403321114-G-33995MA1MA1Subnormal subgroups of groups348450UNINAING01