%0 Journal Article %A V. Klee %A H.G., Grünbaum, B. Eggleston %T Some Semicontinuity Theorems for Convex Polytopes and Cell-complexes. %J Commentarii mathematici Helvetici %D 1964 %P 165-188 %V 39 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1964__39_139286/ %F CMH_1964__39_139286