%0 Journal Article %A Robert Bieri %A Benno Eckmann %T Finiteness Properties of Duality Groups %J Commentarii mathematici Helvetici %D 1974 %P 74-83 %V 49 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1974__49_139571/ %F CMH_1974__49_139571