TY - JOUR AU - Richman, Fred TI - Maximal Subgroups of Infinite Symmetric Groups JO - Canadian mathematical bulletin PY - 1967 SP - 375 EP - 381 VL - 10 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1967-035-0/ DO - 10.4153/CMB-1967-035-0 ID - 10_4153_CMB_1967_035_0 ER -