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Open-file report; contains unpublished data that has not yet been peer-reviewed.
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Knox, P.N.;
1994
Report: 14 p.
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Knox, P.N.;
1991
Report: 4 p.
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Knox, P.N.;
1992
Report: 4 p.
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Knox, P.N.;
1993
Report: 6 p.
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Knox, P.N.;
1994
Report: 8 p.
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Knox, P.N.;
1995
Report: 5 p.
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Knox, P.N.;
1996
Report: 5 p.