Books by Donald B. K. English:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
English, Donald B. K.: Effective recreation opportunity set (EROS) index : a computable measure of recreation supply (U.S. Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1993), also by H. Ken Cordell and N.C.) Southeastern Forest Experiment Station (Asheville (page images at HathiTrust)- English, Donald B. K.: Effects of subdivision and access restrictions on private land recreation opportunities (U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1993), also by H. Ken Cordell, Sharon A. Randall, United States Forest Service, and Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins (page images at HathiTrust)
- English, Donald B. K.: Regional demand and supply projections for outdoor recreation (U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1993), also by United States Forest Service and Colo.) Rocky Mountain Forest and Range Experiment Station (Fort Collins (page images at HathiTrust)
Find more by Donald B. K. English at your library, or elsewhere.