Managing air quality and scenic resources at national parks and wilderness areas / edited by Robert D. Rowe and Lauraine G. Chestnut ; foreword by Russell E. Dickenson.
Readings from the Visual Values Workshop held May 1982, Keystone, Colo., sponsored by U.S. National Park Service, Electric Power Research Institute, A...
Readings from the Visual Values Workshop held May 1982, Keystone, Colo., sponsored by U.S. National Park Service, Electric Power Research Institute, American Petroleum Institute, and Edison Electric Institute.