TY - BOOK AU - Ayres, J. C. TI - SAFETY OF FOODS U1 - 614.31 PY - 1968/// CY - Westport, Conn. PB - Avi Pub. KW - Food Contamination -- Congresses KW - Food Law And Legislation N1 - Includes Bibliographies; Summaries In Spanish; Organized By The Toxicology Study Section, U. S. Public Health Service, In Cooperation With The Biology Department, University Of Puerto Rico, Mayaguez ER -