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1Published 1970Subjects: “...Thermal pollution of rivers, lakes, etc. Great Lakes (North America)...”
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2
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3Published 1973“...Great Lakes Region (North America) Population....”
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4
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5
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6by Brouzes, R. J. P.Subjects: “...Effluent quality Great Lakes Region (North America)...”
Published 1975
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7by Heinke, Gary W., 1932-“...Canada-Ontario Agreement on Great Lakes Water Quality....”
Published 1973
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8Published 1977“...Canada-Ontario Agreement on Great Lakes Water Quality....”
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9by Bates, Thomas Edward, 1926-“...Canada-Ontario Agreement on Great Lakes Water Quality....”
Published 1973
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10by Ganczarczyk, Jerzy J., 1928-“...Canada-Ontario Agreement on Great Lakes Water Quality....”
Published 1973
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11Published 1973“...Canada-Ontario Agreement on Great Lakes Water Quality....”
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12by Scott, Donald S., 1922-“...Canada-Ontario Agreement on Great Lakes Water Quality....”
Published 1973
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13by Fowlie, Peter J. A.“...Canada-Ontario Agreement on Great Lakes Water Quality....”
Published 1973
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14
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15by Hudgins, R. R.“...Canada-Ontario Agreement on Great Lakes Water Quality....”
Published 1973
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16
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17by Climenhage, D. C.“...Canada-Ontario Agreement on Great Lakes Water Quality....”
Published 1973
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18by Johnston, H. Kirk“...Canada-Ontario Agreement on Great Lakes Water Quality....”
Published 1973
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19Published 1974“...Canada-Ontario Agreement on Great Lakes Water Quality....”
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20