1. Quality of surface waters of the United States, 1968. Part 11, Pacific slope basins in California Publication/Creation: Washington : U.S. G.P.O., 1972 Resource Type: Book Access & Availability: Loading
2. Quality of surface waters of the United States, 1969. Part 11, Pacific slope basins in California Publication/Creation: Washington : U.S. Govt. Print. Off, 1974 Resource Type: Book Access & Availability: Loading
3. Quality of surface waters of the United States, 1970. Part 11, Pacific slope basins in California Publication/Creation: Washington : U.S. Govt. Print. Off, 1974 Resource Type: Book Access & Availability: Loading