%0 Journal Article %A Gilbert, Cannonito, F.B. Baumslag %T Infinitely Generated Subgroups of Finitely Presented Groups. Part II. %J Mathematische Zeitschrift %D 1980 %P 97-106 %V 172 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1980__172_172949/ %F MZ_1980__172_172949