%0 Journal Article %A Francis E.A. Johnson %T On Poincaré Duality Groups of Poly-Linear Type and Their Realisations. %J Mathematische Zeitschrift %D 1978 %P 145-148 %V 163 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1978__163_172747/ %F MZ_1978__163_172747