Robert W Righter

Robert W. Righter is Emeritus Professor of History at the University of Texas at El Paso and the author of several books on the history of environmentalism and conservation, including "The Battle over Hetch Hetchy: American's Most Controversial Dam "and the "Birth of Modern Environmentalism."

Robert W. Righter is Emeritus Professor of History at the University of Texas at El Paso and the author of several books on the history of environmentalism and conservation, including "The Battle over Hetch Hetchy: American's Most Controversial Dam "and the "Birth of Modern Environmentalism." See less