TY - JOUR AU - J.F. Adams TI - Maps between Classifying Spaces. JO - Inventiones mathematicae PY - 1976 SP - 1 EP - 42 VL - 35 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1976__35_142399/ ID - IM_1976__35_142399 ER -