Monitoring the effects of recreational use on Colorado River beaches in Grand Canyon National Park
By: by Barbara G. Phillips ... [et al.].
Contributors: Phillips, Barbara G.
Series: Bulletin series ;; 55; Bulletin series (Museum of Northern Arizona Press) ;; 55.
Publisher: Museum of Northern Arizona Press
Published: 1986
Place of publication: Flagstaff, Ariz
Language: eng
Number of pages: 131
Subjects: Plant ecology -- Arizona -- Grand Canyon National Park.; Vegetation surveys -- Arizona -- Grand Canyon National Park.; Colorado River (Colo.-Mexico) -- Recreational use -- Environmental aspects.
Notes: Includes bibliographical references (p. 101-103).