%0 Journal Article %A L. Brenton %A D. Drucker %A G.C.E. Prins %T Graph theoretic techniques in algebraic geometry II: construction of singular complex surfaces of the rational cohomology type of CP2. %J Commentarii mathematici Helvetici %D 1981 %P 39-58 %V 56 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1981__56_139855/ %F CMH_1981__56_139855