Hydrology Committee, International Great Lakes Technical Information Network Board, International Joint Commission ; Great Lakes Environmental Research Laboratory
Task Group D (Canadian Section) activity 3.3 International Reference Group on Great Lakes Pollution from Land Use Activities, International Joint Commission ; by K. Suns ... [and others]
Task Group C (Canadian Section) activity 3, International Reference Group on Great Lakes Pollution from Land Use Activities / R. C. Ostry ... [and others]