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"National Water-Quality Assessment Program"Includes bibliographical references (p. 135-138).Mode of ...
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Shipping list no.: 2004-0012-P."Selected by the USGS National Water-Quality Assessment (NAWQA) Progr...
Shipping list no.: 2000-0023-P."National Water-Quality Assessment Program"--Cover.Includes bibliogra...
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Shipping list no.: 2001-0222-P."National Water-Quality Assessment Program."Includes bibliographical ...
Shipping list no.: 94-0208-P.Includes bibliographical references (p. 46-49).Mode of access: Internet
"National Water-Quality Assessment Program"Includes bibliographical references (p. 135-138).Mode of ...
Shipping list no.: 99-0234-P.Includes bibliographical references (p. 37-39).Mode of access: Internet
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Shipping list no.: 2001-0007-P."National Water-Quality Assessment Program."Includes bibliographical ...
Shipping list no.: 98-0086-P.Includes bibliographical references (p. 17).Mode of access: Internet
Shipping list no.: 2004-0012-P."Selected by the USGS National Water-Quality Assessment (NAWQA) Progr...
Shipping list no.: 2000-0023-P."National Water-Quality Assessment Program"--Cover.Includes bibliogra...
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