Shipping list no.: 98-0070-P.Includes bibliographical references (p. 58-61).Mode of access: Internet
Chiefly tables.Shipping list.: no. 96-0125-P."National Water-Quality Assessment Program"--Cover.Incl...
Shipping list no.: 98-0254-P."National Water Quality Assessment Program"--Cover.Includes bibliograph...
"National Water-Quality Assessment Program"--Cover.Shipping list no.: 95-0221-P.Includes bibliograph...
Shipping list no.: 2003-0190-P."Contribution from the National Water-Quality Assessment Program."Inc...
Shipping list no.: 98-0118-P."Contribution from the National Water-Quality Assessment Program."Inclu...
Shipping list no.: 96-0345-P."Contribution from the National Water Quality Assessment Program."Inclu...
Shipping list no.: 2000-0274-P."National Water-Quality Assessment Program."Includes bibliographical ...
Shipping list no.: 97-0017-P."National Water-Quality Assessment study unit"--Cover."Contribution fro...
Shipping list no.: 2001-0010-P."National Water-Quality Assessment Program."Includes bibliographical ...
"National Water-Quality Assessment Program."Includes bibliographical references (p. 27-30).Mode of a...
Shipping list no.: 2001-0112-P."National Water-Quality Assessment Program."Includes bibliographical ...
Shipping list no.: 99-0010-P."National Water-Quality Assessment Program"--Cover.Includes bibliograph...
Shipping list no.: 2002-0118-P."National Water-Quality Assessment Program."Includes bibliographical ...
Shipping list no.: 98-0094-P."Contribution from the National Water-Quality Assessment Program"Includ...
"National Water-Quality Assessment"--P. [1].Caption title.Includes bibliographical references.Mode o...
Chiefly tables.Shipping list.: no. 96-0125-P."National Water-Quality Assessment Program"--Cover.Incl...
Shipping list no.: 98-0254-P."National Water Quality Assessment Program"--Cover.Includes bibliograph...
"National Water-Quality Assessment Program"--Cover.Shipping list no.: 95-0221-P.Includes bibliograph...
Shipping list no.: 2003-0190-P."Contribution from the National Water-Quality Assessment Program."Inc...
Shipping list no.: 98-0118-P."Contribution from the National Water-Quality Assessment Program."Inclu...
Shipping list no.: 96-0345-P."Contribution from the National Water Quality Assessment Program."Inclu...
Shipping list no.: 2000-0274-P."National Water-Quality Assessment Program."Includes bibliographical ...
Shipping list no.: 97-0017-P."National Water-Quality Assessment study unit"--Cover."Contribution fro...
Shipping list no.: 2001-0010-P."National Water-Quality Assessment Program."Includes bibliographical ...
"National Water-Quality Assessment Program."Includes bibliographical references (p. 27-30).Mode of a...
Shipping list no.: 2001-0112-P."National Water-Quality Assessment Program."Includes bibliographical ...
Shipping list no.: 99-0010-P."National Water-Quality Assessment Program"--Cover.Includes bibliograph...
Shipping list no.: 2002-0118-P."National Water-Quality Assessment Program."Includes bibliographical ...
Shipping list no.: 98-0094-P."Contribution from the National Water-Quality Assessment Program"Includ...
"National Water-Quality Assessment"--P. [1].Caption title.Includes bibliographical references.Mode o...
Chiefly tables.Shipping list.: no. 96-0125-P."National Water-Quality Assessment Program"--Cover.Incl...
Shipping list no.: 98-0254-P."National Water Quality Assessment Program"--Cover.Includes bibliograph...
"National Water-Quality Assessment Program"--Cover.Shipping list no.: 95-0221-P.Includes bibliograph...