Ecology of Riparian Breeding Birds Along the Colorado River in Grand Canyon, Arizona. A Dissertation Submitted to the Faculty of the School of Renewable Natural Resources Division of Wildlife, Fisheries, and Recreation Resources (Cooperative National Park Resources Studies Unit, Arizona. Technical Report No. 25)

Tucson and San Francisco: University of Arizona; Western Region, National Park Service, Department of the Interior, 1989. Original edition. Paperback. 42pp. Slim quarto [28 cm] Stapled tan and black printed wraps. Very good condition, with a closed tear in the front wrap. A Dissertation Submitted to the Faculty of the School of Renewable Natural Resources Division of Wildlife, Fisheries, and Recreation Resources, University of Arizona, Tucson, Arizona.