TY - JOUR AU - J. McCleary TI - On the mod p Betti numbers of loop spaces. JO - Inventiones mathematicae PY - 1987 SP - 643 EP - 654 VL - 87 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1987__87_143439/ ID - IM_1987__87_143439 ER -