%0 Journal Article %A H.J. Munkholm %A E.K. Pedersen %T Whitehead transfers for S1-bundles, an algebraic description. %J Commentarii mathematici Helvetici %D 1981 %P 404-430 %V 56 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1981__56_139877/ %F CMH_1981__56_139877