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Chiefly tables.Shipping list no.: 97-0298-P.Includes bibliographical references (p. 17-18).Mode of a...
Folded maps inserted."January, 1983."Bibliography: p. 125-126.Mode of access: Internet
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"National Water-Quality Assessment Program."Includes bibliographical references (p. 48-50).Mode of a...
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Folded maps inserted."January, 1983."Bibliography: p. 125-126.Mode of access: Internet
Shipping list no.: 2000-0315-P."National Water-Quality Assessment Program"--Cover.Includes bibliogra...
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Shipping list no.: 91-270-P.Includes bibliographical references (p. 71).Mode of access: Internet
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"National Water-Quality Assessment Program."Includes bibliographical references (p. 48-50).Mode of a...
Chiefly tables.Shipping list no.: 97-0298-P.Includes bibliographical references (p. 17-18).Mode of a...
Folded maps inserted."January, 1983."Bibliography: p. 125-126.Mode of access: Internet
Shipping list no.: 2000-0315-P."National Water-Quality Assessment Program"--Cover.Includes bibliogra...