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      <marc:subfield code="a">Van Der Vinne, G., </marc:subfield>
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      <marc:subfield code="c">prepared for the Northern River Basins Study under project 120-A1 by G. Van Der Vinne and D. Andres, Alberta Research Council.</marc:subfield>
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      <marc:subfield code="a">Andres, David D. </marc:subfield>
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      <marc:subfield code="a">Northern River Basins Study project report ;</marc:subfield>
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