%0 Journal Article
%A M.J. Dunwoody
%T On Product Varieties.
%J Mathematische Zeitschrift
%D 1968
%P 91-97
%V 104
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1968__104_170932/
%F MZ_1968__104_170932