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Subjects
Environmental policy, Environmental conditions, Environmental degradation, Environmental protection, Sustainable development, Bibliography, Directories, Economic conditions, Environmental Science, Environmental Studies, Environmental indicators, Environmental literature, Environmental sciences, Handbooks, manuals, Hydrology, Information services, Natural resources, Pollution, Population, Reference, Societies, Sociological conditions, Water, Water resources development, Water-supplyID Numbers
- OLID: OL3947343A
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April 30, 2008 | Created by an anonymous user | initial import |