"National Water-Quality Assessment Study Unit"--Cover.Shipping list no.: 98-0107-P.Includes bibliographical references (p. 80-82).Mode of access: Internet
Map on folded leaf in pocket.Shipping list no.: 98-0197-P.Includes bibliographical references (p. 68...
"National Water-Quality Assessment Program."Shipping list no.: 2001-0149-P.Includes bibliographical ...
Shipping list no.: 98-0238-P."National Water-Quality Assessment Program"--Cover.Includes bibliograph...
Shipping list no.: 97-0117-P."National Water-Quality Assessment Program."Includes bibliographical re...
Shipping list no.: 97-0273-P.Includes bibliographical references (p. 26-27).Mode of access: Internet
"National Water-Quality Assessment Program."Includes bibliographical references (p. 57-59).Mode of a...
Shipping list no.: 2000-0315-P."National Water-Quality Assessment Program"--Cover.Includes bibliogra...
Shipping list no.: 97-0233-P."National Water-Quality Assessment Program"--Cover.Includes bibliograph...
Shipping list no.: 98-0203-P."National Water-Quality Assessment Program"--Cover.Includes bibliograph...
Shipping list no.: 98-0184-P."National Water Quality Assessment Program"--Cover.Includes bibliograph...
Shipping list no.: 2003-0075-P."National Water-Quality Assessment Program."Includes bibliographical ...
Shipping list no.: 2000-0092-P."A contribution of the National Water-Quality Assessment Program."Abs...
Publisher from letter of transmittal (1 leaf, inserted).Shipping list no.: 96-0295-P."National Water...
"National Water-quality Assessment Program"--Cover.Shipping list no.: 95-0128-P.Includes bibliograph...
Shipping list no.: 96-0166-P."National Water-Quality Assessment Program"--Cover.Includes bibliograph...
Map on folded leaf in pocket.Shipping list no.: 98-0197-P.Includes bibliographical references (p. 68...
"National Water-Quality Assessment Program."Shipping list no.: 2001-0149-P.Includes bibliographical ...
Shipping list no.: 98-0238-P."National Water-Quality Assessment Program"--Cover.Includes bibliograph...
Shipping list no.: 97-0117-P."National Water-Quality Assessment Program."Includes bibliographical re...
Shipping list no.: 97-0273-P.Includes bibliographical references (p. 26-27).Mode of access: Internet
"National Water-Quality Assessment Program."Includes bibliographical references (p. 57-59).Mode of a...
Shipping list no.: 2000-0315-P."National Water-Quality Assessment Program"--Cover.Includes bibliogra...
Shipping list no.: 97-0233-P."National Water-Quality Assessment Program"--Cover.Includes bibliograph...
Shipping list no.: 98-0203-P."National Water-Quality Assessment Program"--Cover.Includes bibliograph...
Shipping list no.: 98-0184-P."National Water Quality Assessment Program"--Cover.Includes bibliograph...
Shipping list no.: 2003-0075-P."National Water-Quality Assessment Program."Includes bibliographical ...
Shipping list no.: 2000-0092-P."A contribution of the National Water-Quality Assessment Program."Abs...
Publisher from letter of transmittal (1 leaf, inserted).Shipping list no.: 96-0295-P."National Water...
"National Water-quality Assessment Program"--Cover.Shipping list no.: 95-0128-P.Includes bibliograph...
Shipping list no.: 96-0166-P."National Water-Quality Assessment Program"--Cover.Includes bibliograph...
Map on folded leaf in pocket.Shipping list no.: 98-0197-P.Includes bibliographical references (p. 68...
"National Water-Quality Assessment Program."Shipping list no.: 2001-0149-P.Includes bibliographical ...
Shipping list no.: 98-0238-P."National Water-Quality Assessment Program"--Cover.Includes bibliograph...