%0 Journal Article %A Richman, Fred %T Maximal Subgroups of Infinite Symmetric Groups %J Canadian mathematical bulletin %D 1967 %P 375-381 %V 10 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1967-035-0/ %R 10.4153/CMB-1967-035-0 %F 10_4153_CMB_1967_035_0