Bacterial indicators/health hazards associated with water : a symposium ; Chicago, Ill., 28-29 June 1976 / sponsored by ASTM Committee D-19 on Water, American Society for Testing and Materials ; A. W. Hoadley and B. J. Dutka, editors. (ASTM special technical publication ; 635)
Bacterial indicators/health hazards associated with water : a symposium ; Chicago, Ill., 28-29 June 1976 / sponsored by ASTM Committee D-19 on Water, American Society for Testing and Materials ; A. W. Hoadley and B. J. Dutka, editors.