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Water management and environment in Latin America : analysis and case studies of water management, including new approaches through simulation modelling and the environmental consequences of past and potential trends in water use; a report
(1979)
Mass media and the environment : water resources, land use and atomic energy in California
Rubin, David Mark, (1973)
Electric energy and the environment
(1970)
Environmental education : one approach to resolving the environmental crisis
Swan, James A., (1971)
Environmental education : strategies toward a more livable future
SWAN, JAMES A., (1974)