U. S. Environmental Protection Agency--Toward a New Environmental Ethic

U. S. Environmental Protection Agency--Toward a New Environmental Ethic, Box: 145, item: 11. Robert F. Bennett gubernatorial papers, RH MS 276. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/483119 Accessed December 25, 2025.