VARIATION IN STRUCTURE AND PROPERTIES IN AN Al-Li-Cu-Mg-Zr ALLOY PRODUCED BY EXTRUSION PROCESSING A. K. MUKHOPADHYAY, H. M. FLOWER et T. SHEPPARDJ. Phys. Colloques, 48 C3 (1987) C3-219-C3-228DOI: https://doi.org/10.1051/jphyscol:1987325