Final environmental statement: proposed master plan, Grand Canyon complex, Arizona, John E. Cook as acting director for plan, book.
A pamphlet on Bridge and Marble Canyon Dams and their relationship to Grand Canyon Natinal Park and Monument.
Pamphlet: "Grand Canyon, Visitors' Guide to Grand Canyon National Park in Arizona," map of North Rim.
Grand Canyon National Park facilities, services and programs pamphlet.
Grand Canyon National Park guide to services and activities, descriptions of the North Rim, South Rim and Grand Canyon Village, includes maps.
Natural resources management plan and environmental assessment for preserving natural resources within the park for use and enjoyment of visitors. The approach is guided by the concept of maintaining and perpetuating ecosystems rather than protecting or preserving individual features or favored species.
This addendum to the 1977 GCNP managment plan includes priority projects and planning for a 5-year period.
Feral burro management plan and environmental assessment for Grand Canyon National Park in Arizona.
Cooperative National Park Resources Study Unit of Arizona, a special report, v no. 4, improving viistor communciation in Grand Canyon National Park
Cooperative National Park Resources Studies Unit for University of Arizona, effects on Glen Canyon Dam releases on Grand Canyon River trips, a technical report, vol. no. 16.