%0 Journal Article
%A J.H.C. Whitehead
%T On simply connected, 4-dimensional polyhedra.
%J Commentarii mathematici Helvetici
%D 1949
%P 48-92
%V 22
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMH_1949__22_138957/
%F CMH_1949__22_138957