Shipping list no.: 94-0240-P.Includes bibliographical references (p. 54-56).Mode of access: Internet
Shipping list no.: 89-634-P.Includes bibliographical references (p. 15.)Mode of access: Internet
"National Water-Quality Assessment Program."Includes bibliographical references (p. 37-39).Mode of a...
"National Water-Quality Assessment Program."Includes bibliographical references (p. 30-31).Mode of a...
"April 2004"Shipping list no.: 2004-0188-P.Caption title.Includes bibliographical references (p. [5]...
Location map on envelope.Includes text, 6 colored graphs, and 10 tables.Shipping list no.: 98-0133-P...
"September 2003"--P. [4].Shipping list no.: 2004-0033-P.Caption title.Includes bibliographical refer...
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Shipping list no.: 2004-0061-P."National Water-Quality Assessment Program"--Cover.Includes bibliogra...
"National Water-Quality Assessment Program."Shipping list no.: 2004-0270-P.Includes bibliographical ...
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"National Water-Quality Assessment Program."Shipping list no.: 2004-0050-P.Includes bibliographical ...
Folded map in pocket.Shipping list no.: 90-406-P.Includes bibliographical references (p. 7-8).Mode o...
Shipping list no.: 2001-0243-P."National Water-Quality Assessment Program"--Cover.Includes bibliogra...
Shipping list no.: 89-634-P.Includes bibliographical references (p. 15.)Mode of access: Internet
"National Water-Quality Assessment Program."Includes bibliographical references (p. 37-39).Mode of a...
"National Water-Quality Assessment Program."Includes bibliographical references (p. 30-31).Mode of a...
"April 2004"Shipping list no.: 2004-0188-P.Caption title.Includes bibliographical references (p. [5]...
Location map on envelope.Includes text, 6 colored graphs, and 10 tables.Shipping list no.: 98-0133-P...
"September 2003"--P. [4].Shipping list no.: 2004-0033-P.Caption title.Includes bibliographical refer...
Shipping list no.: 2004-0052-P.Includes bibliographical references (p. 48-50).Mode of access: Intern...
Shipping list no.: 95-0272-P.Includes bibliographical references (p. 12).Mode of access: Internet
Shipping list no.: 98-0355-P.Includes bibliographical references (p. 20).Mode of access: Internet
Shipping list no.: 2004-0061-P."National Water-Quality Assessment Program"--Cover.Includes bibliogra...
"National Water-Quality Assessment Program."Shipping list no.: 2004-0270-P.Includes bibliographical ...
Shipping list no.: 98-0245-P.Includes bibliographical references (p. 27-28).Mode of access: Internet
"National Water-Quality Assessment Program."Shipping list no.: 2004-0050-P.Includes bibliographical ...
Folded map in pocket.Shipping list no.: 90-406-P.Includes bibliographical references (p. 7-8).Mode o...
Shipping list no.: 2001-0243-P."National Water-Quality Assessment Program"--Cover.Includes bibliogra...
Shipping list no.: 89-634-P.Includes bibliographical references (p. 15.)Mode of access: Internet
"National Water-Quality Assessment Program."Includes bibliographical references (p. 37-39).Mode of a...
"National Water-Quality Assessment Program."Includes bibliographical references (p. 30-31).Mode of a...