TY - GEN AU - TEHOCAIS, P. S [ed.] AU - SIH, G. C [ed] ED - USA-USSR SymposiumFracture of Composite Materials Riga, USSR September 4-7, 1978. TI - MIXED MODE CRACK PROPAGATION U1 - 620.1126 PY - 1981/// CY - Alphen Aan Den Rijn PB - Sijthoff And Noordhoff KW - Cracks -- Cong KW - Composite Materials -- Cong ER -