%0 Journal Article %A Ieke Moerdijk %A Reyes Gonzalo E. %T Cohomology Theories In Synthetic Differential Geometry. %J Revista colombiana de matematicas %D 1986 %P 223-276 %V 20 %N 3-4 %I mathdoc %U http://geodesic.mathdoc.fr/item/RCM_1986__20_3-4_181774/ %F RCM_1986__20_3-4_181774