%0 Journal Article
%A Steven Hurder
%T On the secondary classes of foliations with trivial normal bundles.
%J Commentarii mathematici Helvetici
%D 1981
%P 307-326
%V 56
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMH_1981__56_139872/
%F CMH_1981__56_139872