Flora of the Rampart Cave area, lower Grand Canyon, Arizona Read more about Flora of the Rampart Cave area, lower Grand Canyon, Arizona Author A. M. Phillips Article Date October 1975 Journal Title J Ariz Acad Sci
Canyons, commitments & experiences; a naturalist reflects Read more about Canyons, commitments & experiences; a naturalist reflects Author S. W. Carothers Article Date Summer 1976 Journal Title Plateau
Arizona attractions: Grand Canyon's north rim Read more about Arizona attractions: Grand Canyon's north rim Author D. Koby Article Date October 1962 Journal Title Ariz Today
A history of biological research in the Grand Canyon region Read more about A history of biological research in the Grand Canyon region Author D. B. Wertheimer Article Date Spring 1975 Journal Title Plateau