submitted to U.S. Environmental Protection Agency, Oceans and Coastal Protection Division and Great Lakes National Program Office ; edited by PTI Environmental Services under contract to Battelle Ocean Sciences
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
prepared by Agricultural Sub-Committee, Task Group C (Canadian Section), International Reference Group on Pollution of the Great Lakes from Land Use Activities