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1
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2Published 1998Government Document Microform Book
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3Published 1999Government Document Book
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4
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5Published 1977Government Document Conference Proceeding Book
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6
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7
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8Published 1977Government Document Book
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9
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10Published 1976Government Document Book
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11Government Document Book
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12Published 1976Government Document Book
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13
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14
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15Government Document Book
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16
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17Investigation of the operating characteristics of the Iowa sediment concentration measuring system /by Locher, Frederick A.
Published 1976Government Document Book -
18Published 1978Government Document Book
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19Published 1976Government Document Book
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20