TY - BOOK ED - American Society for Testing and Materials. Committee C-9 on Concrete and Concrete Aggregates TI - Living with marginal aggregates: a symposium presented at the seventy-eighth annual meeting, American Society for Testing and Materials, Montreal, Canada, 22-27, June 1975 PY - 1976/// CY - Philadelphia PB - American Society for Testing and Materials KW - Aggregates (Building materials) KW - Congresses N1 - 'Sponsored by Committee C-9 on Concrete and Concrete Aggregates.'; Includes bibliographical references ER -