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1by Love, S. K. (Samuel Kenneth), 1903-1995Subjects: “...Water quality Middle West....”
Published 1968
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2Published 1956Subjects: “...Water quality Northeastern States....”
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3by Grover, Nathan Clifford, 1868-1956Subjects: “...Water quality Northeastern States....”
Published 1938
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4by Grover, Nathan Clifford, 1868-1956Subjects: “...Water quality Saint Lawrence River Watershed....”
Published 1939
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5by Grover, Nathan Clifford, 1868-1956Subjects: “...Water quality Northeastern States....”
Published 1933
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6by Grover, Nathan Clifford, 1868-1956Subjects: “...Water quality Northeastern States....”
Published 1933
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7by Grover, Nathan Clifford, 1868-1956Subjects: “...Water quality Northeastern States....”
Published 1935
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8by Grover, Nathan Clifford, 1868-1956Subjects: “...Water quality Northeastern States....”
Published 1936
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9by Grover, Nathan Clifford, 1868-1956Subjects: “...Water quality Northeastern States....”
Published 1937
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10by Love, S. K. (Samuel Kenneth), 1903-1995Subjects: “...Water quality Northeastern States....”
Published 1954
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11by Parker, Glenn L. (Glenn Lane), 1884-Subjects: “...Water quality Northeastern States....”
Published 1944
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12Published 1952Subjects: “...Water quality Northeastern States....”
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13Published 1953Subjects: “...Water quality Northeastern States....”
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14by Grover, Nathan Clifford, 1868-1956, Covert, C. C. (Clermont Calvert), 1872-, Horton, A. H. (Albert Howard), 1875-1945, Hoyt, W. G. (William Glenn), 1886-1971, Pierce, C. H. (Charles Henry), 1878-Subjects: “...Water quality Northeastern States....”
Published 1919
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15by Wells, J. V. B.Subjects: “...Water quality Northeastern States....”
Published 1954
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16Published 1964Subjects: “...Water quality Northeastern States....”
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17by Grover, Nathan Clifford, 1868-1956Subjects: “...Water quality Northeastern States....”
Published 1923
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18by Grover, Nathan Clifford, 1868-1956Subjects: “...Water quality Northeastern States....”
Published 1925
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19by Grover, Nathan Clifford, 1868-1956Subjects: “...Water quality Northeastern States....”
Published 1926
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20by Grover, Nathan Clifford, 1868-1956Subjects: “...Water quality Northeastern States....”
Published 1927
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