Your resource guide to environmental organizations : includes the purposes, programs, accomplishments, volunteer opportunities, publications, and membership benefits of 150 environmental organizations - Seredich, John, 1946- (Irvine, Calif. : Smiling Dolphins Press, 1991)
Includes indexes
Keywords: Environmental protection -- United States -- Societies, etc. -- Directories; Environmental protection -- United States -- Information services -- Directories; Environmental protection -- United States -- Citizen participation -- Directories