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An analysis of the outdoor recreation and wilderness situation in the United States, 1989-2040: A technical document supporting the 1989 USDA Forest Service RPA Assessment
| Authors: | H. Ken Cordell, John C. Bergstrom, Lawrence A. Hartmann, Donald B. K. English |
| Year: | 1990 |
| Type: | General Technical Report |
| Station: | Rocky Mountain Research Station |
| DOI: | https://doi.org/10.2737/RM-GTR-189 |
| Source: | Gen. Tech. Rep. RM-GTR-189. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station. 112 p. |
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