ICSMA 4 : 4th International Conference on The Strength of Metals and Alloys, Nancy, France, 30 August-3 September 1976 Conference Proceedings Vol.1 Vol.1 - Labratoire de Physique du Sdide (Laboratoire de Physics du Solide E.N.S.M.I.M.I.N.P.L., 1976)