00757nam0-22002651i-450-990001147250403321000114725FED01000114725(Aleph)000114725FED0100011472520000920d1989----km-y0itay50------baengGroups acting on graphsby Dicks and Dunw oodyCambridge [etc.]Cambridge University Press1989Cambridge studies in advanced mathematics17Dicks,Warren54907Dunwoody,M.J.ITUNINARICAUNIMARCBK990001147250403321C-43-(175228MA1MA1Groups acting on graphs344569UNINAING01