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1by Love, S. K. (Samuel Kenneth), 1903-1995Subjects: “...Water quality Saint Lawrence River Watershed....”
Published 1960
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2by Love, S. K. (Samuel Kenneth), 1903-1995Subjects: “...Water quality Saint Lawrence River Watershed....”
Published 1960
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3by Love, S. K. (Samuel Kenneth), 1903-1995Subjects: “...Water quality Saint Lawrence River Watershed....”
Published 1959
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4by Love, S. K. (Samuel Kenneth), 1903-1995Subjects: “...Water quality Ohio River Watershed....”
Published 1965
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5by Wells, J. V. B.Subjects: “...Water quality Ohio River Watershed....”
Published 1960
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6by Love, S. K. (Samuel Kenneth), 1903-1995Subjects: “...Water quality Northeastern States....”
Published 1962
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7Published 1970Subjects: “...Water quality Ohio River Watershed....”
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8by Love, S. K. (Samuel Kenneth), 1903-1995Subjects: “...Water quality Ohio River Watershed....”
Published 1968
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9by Love, S. K. (Samuel Kenneth), 1903-1995Subjects: “...Water quality Northeastern States Statistics....”
Published 1964
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10by Wells, J. V. B.Subjects: “...Water quality Cumberland River Watershed (Ky. and Tenn.)...”
Published 1958
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11by Wells, J. V. B.Subjects: “...Water quality Cumberland River Watershed (Ky. and Tenn.)...”
Published 1957
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12by Wells, J. V. B.Subjects: “...Water quality Cumberland River Watershed (Ky. and Tenn.)...”
Published 1959
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13by Paulsen, Carl G.Subjects: “...Water quality Mississippi River Watershed....”
Published 1948
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14by Paulsen, Carl G.Subjects: “...Water quality Ohio River Watershed....”
Published 1952
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15by Wells, J. V. B.Subjects: “...Water quality Ohio River Watershed....”
Published 1955
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16Published 1971Subjects: “...Water quality Ohio River Watershed....”
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17by Wells, J. V. B.Subjects: “...Water quality Ohio River Watershed....”
Published 1957
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18by Wells, J. V. B.Subjects: “...Water quality Ohio River Watershed....”
Published 1958
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19by Wells, J. V. B.Subjects: “...Water quality Ohio River Watershed....”
Published 1959
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20by Grover, Nathan Clifford, 1868-1956Subjects: “...Water quality Ohio River Watershed....”
Published 1926
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