Shipping list no.: 2002-0071-P.Includes bibliographical references (p. 45-46).Mode of access: Internet
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Shipping list no.: 2003-0190-P."National Water-Quality Assessment Program."Includes bibliographical ...
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"September 1995."Shipping list no.: 96-0127-P.Caption title.Mode of access: Internet
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Shipping list no.: 2003-0190-P."National Water-Quality Assessment Program."Includes bibliographical ...
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Shipping list no.: 92-247-P.Includes bibliographical references (p. 92-98).Mode of access: Internet
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"September 1995."Shipping list no.: 96-0127-P.Caption title.Mode of access: Internet
Shipping list no.: 99-0097-P.Includes bibliographical references (p. 54-56).Mode of access: Internet
Shipping list no.: 2001-0001-P.Includes bibliographical references (p. 27-29).Mode of access: Intern...
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Shipping list no.: 2002-0059-P.Includes bibliographical references (p. 168-172).Mode of access: Inte...
Shipping list no.: 2004-0190-P.Includes bibliographical references (p. 29-30).Mode of access: Intern...
Shipping list no.: 2003-0190-P."National Water-Quality Assessment Program."Includes bibliographical ...