The Recreation Opportunity Spectrum: A Framework for Planning, Management, and Research. Roger N. Clark and George H. Stankey. Pacific Northwest Forest and Range Experiment Station, U.S. Department of Agriculture, Forest Service, 809 N.E. Sixth Avenue, Portland, Oregon 97232. December 1979. 32p

1980 ◽  
Vol 19 (2) ◽  
pp. 26-26 ◽  
Sign in / Sign up

Export Citation Format

Share Document