Map on folded leaf in pocket.Shipping list no.: 98-0197-P.Includes bibliographical references (p. 68-69).Mode of access: Internet
Shipping list no.: 97-0237-P."National Water-Quality Assessment Program."Includes bibliographical re...
Shipping list no.: 96-0166-P."National Water-Quality Assessment Program"--Cover.Includes bibliograph...
Chiefly tables.Shipping list no.: 92-0594-P.Includes bibliographical references (p. 61-63).Mode of a...
Three maps on 3 folded leaves in pocket.Shipping list no.: 98-0365-P.Includes bibliographical refere...
Shipping list no.: 98-0203-P."National Water-Quality Assessment Program"--Cover.Includes bibliograph...
Shipping list no.: 2001-0180-P.Includes bibliographical references (p. 25-27).Mode of access: Intern...
Shipping list no.: 92-034-P.Includes bibliographical references (p. 52-55).Mode of access: Internet
Shipping list no.: 2000-0315-P."National Water-Quality Assessment Program"--Cover.Includes bibliogra...
Shipping list no.: 88-70-P.One map on folded leaf in pocket.Bibliography: p. 83-84.Mode of access: I...
Shipping list no.: 98-0184-P."National Water Quality Assessment Program"--Cover.Includes bibliograph...
"National Water-Quality Assessment Study Unit"--Cover.Shipping list no.: 98-0107-P.Includes bibliogr...
Shipping list no.: 2001-0005-P.Includes bibliographical references (p. 35-37).Mode of access: Intern...
Shipping list no.: 98-0067-P."National Water-Quality Assessment Program."Includes bibliographical re...
Shipping list no.: 97-0117-P."National Water-Quality Assessment Program."Includes bibliographical re...
Two maps on 2 folded leaves in pocket.Shipping list no.: 2001-0296-P.Includes bibliographical refere...
Shipping list no.: 97-0237-P."National Water-Quality Assessment Program."Includes bibliographical re...
Shipping list no.: 96-0166-P."National Water-Quality Assessment Program"--Cover.Includes bibliograph...
Chiefly tables.Shipping list no.: 92-0594-P.Includes bibliographical references (p. 61-63).Mode of a...
Three maps on 3 folded leaves in pocket.Shipping list no.: 98-0365-P.Includes bibliographical refere...
Shipping list no.: 98-0203-P."National Water-Quality Assessment Program"--Cover.Includes bibliograph...
Shipping list no.: 2001-0180-P.Includes bibliographical references (p. 25-27).Mode of access: Intern...
Shipping list no.: 92-034-P.Includes bibliographical references (p. 52-55).Mode of access: Internet
Shipping list no.: 2000-0315-P."National Water-Quality Assessment Program"--Cover.Includes bibliogra...
Shipping list no.: 88-70-P.One map on folded leaf in pocket.Bibliography: p. 83-84.Mode of access: I...
Shipping list no.: 98-0184-P."National Water Quality Assessment Program"--Cover.Includes bibliograph...
"National Water-Quality Assessment Study Unit"--Cover.Shipping list no.: 98-0107-P.Includes bibliogr...
Shipping list no.: 2001-0005-P.Includes bibliographical references (p. 35-37).Mode of access: Intern...
Shipping list no.: 98-0067-P."National Water-Quality Assessment Program."Includes bibliographical re...
Shipping list no.: 97-0117-P."National Water-Quality Assessment Program."Includes bibliographical re...
Two maps on 2 folded leaves in pocket.Shipping list no.: 2001-0296-P.Includes bibliographical refere...
Shipping list no.: 97-0237-P."National Water-Quality Assessment Program."Includes bibliographical re...
Shipping list no.: 96-0166-P."National Water-Quality Assessment Program"--Cover.Includes bibliograph...
Chiefly tables.Shipping list no.: 92-0594-P.Includes bibliographical references (p. 61-63).Mode of a...