Books by Illinois Conference in the Matter of Pollution of Lake Michigan and its Tributary Basin in the States of Wisconsin:
Books in the extended shelves:
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Conference in the Matter of Pollution of Lake Michigan and its Tributary Basin in the States of Wisconsin, Illinois, Indiana, and Michigan. Chicago, 1970: Executive session for the third session: transcript of proceedings. (U. S. Dept. of the Interior, Federal Water Quality Administration, 1970), also by United States. Federal Water Quality Administration (page images at HathiTrust)- Conference in the Matter of Pollution of Lake Michigan and its Tributary Basin in the States of Wisconsin, Illinois, Indiana, and Michigan. 3d session (reconvened), Chicago, 1971: Proceedings. (Environmental Protection Agency, Water Quality Office, 1971), also by United States. Environmental Protection Agency. Water Quality Office (page images at HathiTrust)
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