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2. Evaluation of river load estimation methods for total phosphorus;Dolan;J. Great Lakes Res.,1981
3. Great Lakes Water Quality Board. 1980. Report on Great Lakes Water Quality. International Joint Commission, Windsor, Ontario.
4. Great Lakes Water Quality Board. 1981. Report on Great Lakes Water Quality. International Joint Commission, Windsor, Ontario.
5. Great Lakes Water Quality Board. 1983. Report on Great Lakes Water Quality. International Joint Commission, Windsor, Ontario.