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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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Policies, standards, and procedures in the formulation, evaluation, and review of plans for use and development of water and related land resources
Anderson, Clinton P. (contributor) - 1972 - Reprint
Persistent link: https://www.econbiz.de/10003172646
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Recreation and preservation benefits from water quality improvement
Greenley, Douglas Albert - 1979
Persistent link: https://www.econbiz.de/10002524963
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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