Mechanical Behavior of Anisotropic Solids / Comportment Méchanique des Solides Anisotropes Proceedings of the Euromech Colloquium 115 Villard-de-Lans, June 19–22, 1979 / Colloque Euromech 115 Villard-de-Lans, 19–22 juin 1979 | EKB DL