Flora of the Rampart Cave area, lower Grand Canyon, Arizona
Author
A. M. Phillips
Article Date
October 1975
Journal Title
J Ariz Acad Sci
GRAND CANYON - NATURAL HISTORY
Canyons, commitments & experiences; a naturalist reflects
Author
S. W. Carothers
Article Date
Summer 1976
Journal Title
Plateau
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
Author
D. B. Wertheimer
Article Date
Spring 1975
Journal Title
Plateau
