%0 Journal Article %A Hodgson, J. P. E. %T A Generalization of “Concordance of PL-Homeomorphisms of Sp × Sq %J Canadian journal of mathematics %D 1972 %P 426-431 %V 24 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1972-035-6/ %R 10.4153/CJM-1972-035-6 %F 10_4153_CJM_1972_035_6