Supporting Technical Information from the following reports was developed as part of this update of the 

 Documents 1989 RPA Assessment. 



Brooks, David J. 1993. U.S. forests in a global context. Gen. Tech. Rep. RM-228. 

 Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain 

 Forest and Range Experiment Station. 24 p. 



Cordell, H. Ken; English, Donald B. K.; Randall, Sharon A. 1993. Effects of subdivi- 

 sion and access restrictions on private land recreation opportunities. Gen. Tech. Rep. 

 RM-231. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky 

 Mountain Forest and Range Experiment Station. 21 p. 



English, Donald B. K.; Betz, Carter J.; Young, J. Mark; Bergstrom, John C; Cordell, 

 H. Ken. 1993. Regional demand and supply projections for outdoor recreation. Gen. 

 Tech. Rep. RM-230. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, 

 Rocky Mountain Forest and Range Experiment Station. 39 p. 



Flather, Curtis H.; Joyce, Linda A.; Bloomgarden, Carol A. 1994. Species endanger- 

 ment patterns in the United States. Gen. Tech. Rep. RM-241. Fort Collins, Co: U.S. 

 Department of Agriculture, Forest Service, Rocky Mountain Forest and Range 

 Experiment Station. 42 p. 



Haight, Robert G. 1993. Technology change and the economics of silvicultural 

 investment. Gen. Tech. Rep. RM-232. Fort Collins, CO: U.S. Department of Agricul- 

 ture, Forest Service, Rocky Mountain Forest and Range Experiment Station. 18 p. 



Ince, Peter J. 1994. Recycling and the long-range timber outlook. Gen. Tech. Rep. 

 RM-242. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky 

 Mountain Forest and Range Experiment Station. 23 p. 



Langner, Linda L.; Flather, Curtis H. 1994. Biological diversity: Status and trends in 

 the United States. Gen. Tech. Rep. RM-244. Fort Collins, CO: U.S. Department of 

 Agriculture, Rocky Mountain Forest and Range Experiment Station. 24 p. 



MacCleery, Douglas W. 1992. American forests: A history of resiliency and recovery. 

 FS-540. Durham, NC: U.S. Department of Agriculture, Forest Service, in cooperation 

 with the Forest History Society. 58 p. 



Powell, Douglas S.; Faulkner, Joanne L.; Darr, David R.; Zhu, Zhiliang; MacCleery, 

 Douglas W. 1993. Forest resources of the United States, 1992. Gen. Tech. Rep. 

 RM-234. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky 

 Mountain Forest and Range Experiment Station. 132 p. + map. 



Smith, W. Brad; Faulkner, Joanne L.; Powell, Douglas S. 1994. Forest statistics of the 

 United States, 1992: Metric units. Gen. Tech. Rep. NC-168. St. Paul, MN: U.S. 

 Department of Agriculture, North Central Forest and Range Experiment Station. 147 p. 



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