%0 Journal Article %A Ingram, W. T. %T Concerning Non-Planar Circle-Like Continua %J Canadian journal of mathematics %D 1967 %P 242-250 %V 19 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1967-016-3/ %R 10.4153/CJM-1967-016-3 %F 10_4153_CJM_1967_016_3