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Environmental Information Resources for State and Local Elected Officials
United States. Environmental Protection Agency. Library Systems Branch
其他書名
Surface Mining
出版Environmental Protection Agency, Office of Regional and Intergovernmental Operations, Library Systems Branch, 1977
URLhttp://books.google.com.hk/books?id=u8NS5_8S_EAC&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN