1. American Petroleum Institute: 1990,Environmental Excellence, Brochure (Washington, D.C.).
2. American Society of Association Executives: 1987,1987 Policies and Procedures in Association Management (Washington, D.C.), Tables 40 & 41, p. 25.
3. Azcuenaga, M. L., Commissioner, FTC: 1990, ?Deceptive Environmental Claims: How Should the Federal Trade Commission Clean Up Advertising Pollution?, speech before the Cosmetic, Toiletry and Fragrance Association, The Grand Hotel, Washington, D.C. (November 15), pp. 1?21.
4. Chemical Manufacturers Association: 1991,Responsible Care: A Public Commitment, Brochure, Summary Description ? Responsible Care Program Elements, Leaflet Insert, Questions and Answers About Responsible Care, Leaflet Insert (Washington, D.C.).
5. FTC Advisory Opinions: 1968, July 17, Nos. 249 and 268, 1967 March 8, No. 115, 1967 May 23, No. 128, April 6, No. 119, and 1966 October 26, No. 97.