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Choosing Our Environment, Can We Anticipate the Future?: Environmental Protection Agency: long-range forecasting and public policy
United States. Congress. Senate. Committee on Public Works. Subcommittee on Environmental Pollution
出版U.S. Government Printing Office, 1976
URLhttp://books.google.com.hk/books?id=GE3QAAAAMAAJ&hl=&source=gbs_api
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