prepared by George W. Kling, ... [and others] ; with contribution from Richard L. Lindroth, ... [and others] ; a report of the Union of Concerned Scientists and the Ecological Society of America
jointly produced by Environment Canada, Conservation and Protection, Ontario Region, Great Lakes Environment Program, and Water Planning and Management Branch; United States Environmental Protection Agency, Great Lakes National Program Office; Brock University, Institute of Urban and Environmental Studies; [and] Northwestern University, Center for Urban Affairs and Policy Research