Cassette tapes for interpretation
By: by J. Alan Wagar
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.); United States. Forest Service
Series: USDA Forest Service research paper PNW -- 207
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1976
Place of publication: Portland, Or
Language: eng
Number of pages: 20
Subjects: Ecology -- Study and teaching; Recreation areas; Conservation of natural resources -- Study and teaching
Notes: Cover title

Includes appendix

Bibliography: p. 14-15