Road system evaluation
Subtitle: Bryce Canyon National Park, Utah
Publisher: U.S. Department of the Interior, National Park Service
Published: 1990
Place of publication: Denver, Colo.?]
Language: eng
Subjects: National parks and reserves
Other titles: Bryce Canyon National Park, Utah.
Notes: Shipping list no.: 90-443-P.

"May 1990."

"NPS D-34A"--P. [48].

Includes bibliographical references (p. 46).