TY - JOUR AU - Marton Harris TI - Cup products, duality and periodicity for generalized group cohomology JO - Fundamenta Mathematicae PY - 1970 SP - 99 EP - 121 VL - 66 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-66-1-99-121/ DO - 10.4064/fm-66-1-99-121 LA - en ID - 10_4064_fm_66_1_99_121 ER -