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California : its people, its problems, its prospects
Durrenberger, Robert W. - 1971
Persistent link: https://www.econbiz.de/10000348768
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Water resources in the southern Rockies and high Plains : forest recreational use and aquatic life
Potter, Loren D. - 1984 - 1st ed
Persistent link: https://www.econbiz.de/10001718982
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Conservation of natural resources
Smith, Guy-Harold (ed.); Basile, Robert M. (contributor) - 1971 - 4. ed.
Persistent link: https://www.econbiz.de/10013490246
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Recreationist's demand for water quality
Sawdy, George Frederick - 1983
Persistent link: https://www.econbiz.de/10002737794
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Recreation and leisure in modern society
Kraus, Richard - 1984 - 3. ed
Persistent link: https://www.econbiz.de/10000553737
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Forest, wildlife, and recreational resources
1960
Persistent link: https://www.econbiz.de/10000627269
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Environmental management in the Colorado River Basin. Proceedings of the Colorado River Basin Environmental Management Conference, Salt Lake City, 1973
Crawford, A. Berry (ed.); Peterson, Dean Freeman (ed.) - 1974
Persistent link: https://www.econbiz.de/10000581370
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Man and environment. Crisis and the strategy of choice
Arvill, Robert - 1969 - Rev. ed
Persistent link: https://www.econbiz.de/10000582857
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The recreation opportunity spectrum : a framework for planning, management, and research
Clark, Roger N.; Stankey, George H. - 1979
Persistent link: https://www.econbiz.de/10000601769