%0 Journal Article %A Benabdallah, Khalid %A Irwin, John %T Pure N-high Subgroups, P-adic Topology and Direct Sums of Cyclic Groups %J Canadian journal of mathematics %D 1974 %P 322-327 %V 26 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1974-033-2/ %R 10.4153/CJM-1974-033-2 %F 10_4153_CJM_1974_033_2