An Analysis of the Outdoor Recreation and Wilderness Situation in the United States: 1989-2040. Cordell, H. & Bergstrom, J. USDA Forest Service, 1990.
bibtex   
@book{cordell_analysis_1990,
	title = {An {Analysis} of the {Outdoor} {Recreation} and {Wilderness} {Situation} in the {United} {States}: 1989-2040},
	language = {en},
	publisher = {USDA Forest Service},
	author = {Cordell, H.K. and Bergstrom, J.C.},
	year = {1990},
}

Downloads: 0