%0 Journal Article
%A I.M. James
%T On sphere-bundles over spheres.
%J Commentarii mathematici Helvetici
%D 1961
%P 126-135
%V 35
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMH_1961__35_139213/
%F CMH_1961__35_139213