TY - BOOK AU - Sih,G.C. AU - Theorcaris,P.S. ED - USA-Greece Symposium on Mixed Mode Crack Propagation (1st : 1980 : Athens, Greece) TI - Proceedings of First USA-Greece Symposium on Mixed Mode Crack Propagation held at the Athens National Technical University, Athens, Greece, August 18-22, 1980 PY - 1981/// CY - Alphen aan den Rijn PB - Sijthoff & Noordhoff KW - Fracture mechanics ER -