%0 Journal Article %A Hans Scheerer %T Arithmeticity of Groups of Fibre Homotopy Equivalence Classes. %J Manuscripta mathematica %D 1980 %P 413-424 %V 31 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1980__31_154713/ %F MM2_1980__31_154713