%0 Journal Article
%A B. Eckmann
%A P.J. Hilton
%T Unions and intersectons in Homotopy Theory.
%J Commentarii mathematici Helvetici
%D 1963
%P 293-307
%V 38
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMH_1963__38_139277/
%F CMH_1963__38_139277