Session I: General Concepts.- 1. Sur Quelques Concepts Fondamentaux de la M?canique.- 2. The Statistical Basis of Polycrystal Plasticity.- 3. Modelling of Finite Deformations of Anisotropic Materials.- 4. Microlocal Aspects of Finite Deformations in the Light of Nonstandard Analysis.- Session II: MetalsPhysical Point of View.- 5. D?formations Finies des Agr?gats M?taux: Aspects Physiques et M?tallurgiques.- 6. The Effect of Partial Reversibility of Dislocation Motion.- 7. Effective-cluster Simulation of Polycrystal Plasticity.- 8. Pseudoelasticity and Shape Memory.- 9. A Unified Elastic-Viscoplastic Theory with Large Deformations.- Session III: MetalsContinuum Point of View.- 10. Interaction between Physical Mechanisms and the Structure of Continuum Theories.- 11. Microstructure and Phenomenological Models for Metals.- 12. Study of the Constitutive Law for a Polycrystal and Analysis of Rate Boundary Value Problem in Finite Elastoplasticity.- 13. Thermodynamique et Viscoplasticit? du Monocristal M?tallique: Comparaison et Synth?se de Mod?les ? Variables Internes.- 14. Some Applications of the Self-consistent Scheme in the Field of Plasticity and Texture of Metallic Polycrystals.- 15. Fundamental Considerations in Micromechanical Modeling of Polycrystalline Metals at Finite Strain.- Session IV: Rocks and Composites.- 16. Generalization of the MandelSpencer Double-Slip Model.- 17. On the Structure of Single Slip and its Implications for Inelasticity.- 18. Kinematics in Plastically Deformed Rocks.- 19. A Theory for Coupled Stress and Fluid Flow Analysis in Jointed Rock Masses.- Session V: Soils.- 20. LEffet de la Formation des Surfaces de Glissement dans les Milieux Continus.- 21. On Large Deformations of Rock-type Transversely Isotropic Materials.- 22. Physical Bases for the Thermo-Hygro-Rheological Behaviours of Wood in Finite Deformations.- 23. Bifurcation par Localisation de la D?formation: Etude Exp?rimentale et Theorique ? LEssai Biaxial sur Sable.- 24. A Meclƒ"