Harris, C., & Harvey, S. (1993). Hazardous chemicals and the right to know: An updated guide to compliance with SARA Title III. McGraw Hill : Executive Enterprises Publications Co..

Harris, Christopher, and Scott Harvey. Hazardous Chemicals and the Right to Know: An Updated Guide to Compliance with SARA Title III. New York: McGraw Hill : Executive Enterprises Publications Co., 1993.

Harris, Christopher, and Scott Harvey. Hazardous Chemicals and the Right to Know: An Updated Guide to Compliance with SARA Title III. McGraw Hill : Executive Enterprises Publications Co., 1993.