Depreciative Behavior in Forest Campgrounds: An Exploratory Study. Report No. PNW-161. Roger N. Clark, John C. Hendee, and Frederick L. Campbell. Pacific Northwest Forest and Range Experiment Station, Forest Service, U. S. Department of Agriculture, Portland, Oregon. August 1971. 12p
1972 ◽
Vol 10
(4)
◽
pp. 6-7