%0 Journal Article
%A Dennis M. Snow
%T Correction to:
%J Commentarii mathematici Helvetici
%D 1992
%P 498-498
%V 67
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMH_1992__67_3_251489/
%F CMH_1992__67_3_251489