"July 1990."Shipping list no.: 90-578-P.Includes bibliographical references.Mode of access: Internet
Shipping list no.: 93-0163-P.Includes bibliographical references (p. 52-56).Mode of access: Internet
"Toxic Substances Hydrology Program."Shipping list no.: 2004-0129-P.Includes bibliographical referen...
"April 1991."Shipping list no.: 91-395-P.Includes bibliographical references.Mode of access: Interne...
"EPA/625/6-89/025a.""June 1990."Shipping list no.: 90-620-P.Includes bibliographical references.Mode...
Shipping list no.: 91-552-P."A summary of work done in part in cooperation with the U.S. Department ...
"July 1991."Shipping list no.: 91-586-P.Caption title.Includes bibliographical references (p. 11-12)...
"March 1989."Shipping list no.: 89-281-P.Bibliography: p. 21-26.Mode of access: Internet
Shipping list no.: 99-0279-P."U.S. Department of the Interior, U.S. Geological Survey"--T.p. verso.I...
Shipping list no.: 91-228-P."December 1990."Caption title.Includes bibliographical references (p. 11...
"October 1988"--P. [1].Shipping list no.: 89-707-P.Cover title.Mode of access: Internet
"EPA/540/4-90/053.""October 1990."Shipping list no.: 91-0234-P.Caption title.Includes bibliographica...
Shipping list no.: 90-416-P.Includes bibliographical references (p. 24-25).Mode of access: Internet
"September 1990"--Vol. 1.Shipping list no.: 90-713-P (v. 1).Includes bibliographical references.Vol....
Shipping list no.: 93-0453-P.Includes bibliographical references (p. 42-44).Mode of access: Internet
Shipping list no.: 2003-0007-P.Includes bibliographical references (p. 23).Mode of access: Internet
Shipping list no.: 93-0163-P.Includes bibliographical references (p. 52-56).Mode of access: Internet
"Toxic Substances Hydrology Program."Shipping list no.: 2004-0129-P.Includes bibliographical referen...
"April 1991."Shipping list no.: 91-395-P.Includes bibliographical references.Mode of access: Interne...
"EPA/625/6-89/025a.""June 1990."Shipping list no.: 90-620-P.Includes bibliographical references.Mode...
Shipping list no.: 91-552-P."A summary of work done in part in cooperation with the U.S. Department ...
"July 1991."Shipping list no.: 91-586-P.Caption title.Includes bibliographical references (p. 11-12)...
"March 1989."Shipping list no.: 89-281-P.Bibliography: p. 21-26.Mode of access: Internet
Shipping list no.: 99-0279-P."U.S. Department of the Interior, U.S. Geological Survey"--T.p. verso.I...
Shipping list no.: 91-228-P."December 1990."Caption title.Includes bibliographical references (p. 11...
"October 1988"--P. [1].Shipping list no.: 89-707-P.Cover title.Mode of access: Internet
"EPA/540/4-90/053.""October 1990."Shipping list no.: 91-0234-P.Caption title.Includes bibliographica...
Shipping list no.: 90-416-P.Includes bibliographical references (p. 24-25).Mode of access: Internet
"September 1990"--Vol. 1.Shipping list no.: 90-713-P (v. 1).Includes bibliographical references.Vol....
Shipping list no.: 93-0453-P.Includes bibliographical references (p. 42-44).Mode of access: Internet
Shipping list no.: 2003-0007-P.Includes bibliographical references (p. 23).Mode of access: Internet
Shipping list no.: 93-0163-P.Includes bibliographical references (p. 52-56).Mode of access: Internet
"Toxic Substances Hydrology Program."Shipping list no.: 2004-0129-P.Includes bibliographical referen...
"April 1991."Shipping list no.: 91-395-P.Includes bibliographical references.Mode of access: Interne...