An introduction to Grand Canyon ecology
By: by Rose Houk ; with illustrations by Tony Brown.
Contributors: Brown, Tony.
Edition: 1st ed.
Publisher: Grand Canyon Association
Published: 1996
Place of publication: Grand Canyon, Ariz
Language: eng
Number of pages: 56
Subjects: Ecology -- Arizona -- Grand Canyon; Grand Canyon (Ariz.)
Other titles: Grand Canyon ecology.
Notes: Includes bibliographical references (p. 55-56)