Visual vulnerability of the landscape
Subtitle: control of visual quality
By: R. Burton Litton, Jr
Contributors: United States. Forest Service
Series: Research paper WO -- 39
Publisher: U.S. Dept. of Agriculture, Forest Service
Published: 1984
Place of publication: [Washington, DC]
Language: eng
Number of pages: 35
Subjects: Landscape; Visual acuity; Visual perception
Notes: Distributed to depository libraries in microfiche

"December 1984."

Bibliography: p. 34