%0 Journal Article %A Antonio José Engler %T On the Cohomological Characterization of Real Free Pro-2-Group. %J Manuscripta mathematica %D 1995 %P 247-260 %V 88 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1995__88_1_156126/ %F MM2_1995__88_1_156126