%0 Journal Article %A Francoise Michel %A Daniel Coray %T Knot cobordism and amphicheirality. %J Commentarii mathematici Helvetici %D 1983 %P 601-616 %V 58 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1983__58_139956/ %F CMH_1983__58_139956