Six basic questions answers concerning the Great Lakes and contaminated sediments /
United States Environmental Protection Agency, Great Lakes National Program Office.
APA Citation
United States. Environmental Protection Agency. Great Lakes National Program Office. (199). Six basic questions answers concerning the Great Lakes and contaminated sediments. Chicago, Ill.: Great Lakes National Program Office.
MLA Citation
United States. Environmental Protection Agency. Great Lakes National Program Office. Six Basic Questions Answers Concerning the Great Lakes And Contaminated Sediments. Chicago, Ill.: Great Lakes National Program Office, 199.
Warning: These citations may not always be complete (especially for serials).