A study to develop criteria for determining the carrying capacity of areas within the National Park System
Subtitle: final report
By: R. Burnell Held, Stanley Brickler, Arthur T. Wilcox
Contributors: Brickler, Stanley; Wilcox, Arthur T.; United States. National Park Service; Center for Research and Education; Center for Research and Education (Estes Park, Colo.)
Publisher: The Service
Published: 1969
Place of publication: Colorado?
Language: eng
Number of pages: 47
Subjects: National parks and reserves; Planning
Notes: "Contract between the United States Department of the Interior, National Park Service and the Center for Research and Education."

"Contract no. 14-10-9-990-40."

Includes bibliography.