TY - JOUR AU - Francis E.A. Johnson TI - On Poincaré Duality Groups of Poly-Linear Type and Their Realisations. JO - Mathematische Zeitschrift PY - 1978 SP - 145 EP - 148 VL - 163 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1978__163_172747/ ID - MZ_1978__163_172747 ER -