TY - BOOK AU - Johnston, Norman J. [ed.] TI - Toughened Composites T2 - ( ASTM Special technical publication; 937) PY - 1987/// CY - Philadelphia PB - American society for testing materials N1 - " Symposium on toughened composites sponsored by ASTM Committee. D.30. on High modulusfibers and their composites. Houston, texas, 13-15 March, 1985 in cooperation with NASA Longley research center" ER -