"December 2000"--P. [2] of cover.Cover title.Includes bibliographical references (p. 33-36).Mode of access: Internet
On cover: Investigations of Illinois surface waters.Bibliography: p. 67-70.Mode of access: Internet
Shipping list no.: 2004-0012-P."Selected by the USGS National Water-Quality Assessment (NAWQA) Progr...
"Contribution from the National Water-Quality Assessment Program."Includes bibliographical reference...
"April 2003"--P. [2] of cover.Cover title.Includes bibliographical references (p.18).Mode of access:...
Cover title.Includes bibliographical references (p. 18).Mode of access: Internet
"July 1999"--P. [2] of cover.Cover title.Includes bibliographical references (p. 7).Mode of access: ...
"FWS/OBS-80/40.15."Distributed to depository libraries in microfiche."April 1983.""Office of Researc...
Typescript.Thesis (M.S.)--University of Wisconsin--Madison, 1911.Includes bibliographical references...
One folded col. ill. in pocket.Includes bibliographical references (p. 33-34).Mode of access: Intern...
Includes bibliographical references (p. 10)."September 2000."Cover title.Mode of access: Internet
"U.S. Department of the Interior, U.S. Geological Survey"--P. [ii]"National Water-Quality Assessment...
"March 1999"--P. [2] of cover.Cover title.Includes bibliographical references (p. 31).Mode of access...
Cover title.Lists certified laboratories capable of carrying out analyses of drinking water."June, 1...
Issued May 1978.Contract no. 68-03-2227.Bibliography: p. 316-332.pt. 2. Laboratory studies.Mode of a...
"Geology of Illinois as related to its water supply, by Charles W. Rolfo": p. 41-56.Date on cover.Mo...
On cover: Investigations of Illinois surface waters.Bibliography: p. 67-70.Mode of access: Internet
Shipping list no.: 2004-0012-P."Selected by the USGS National Water-Quality Assessment (NAWQA) Progr...
"Contribution from the National Water-Quality Assessment Program."Includes bibliographical reference...
"April 2003"--P. [2] of cover.Cover title.Includes bibliographical references (p.18).Mode of access:...
Cover title.Includes bibliographical references (p. 18).Mode of access: Internet
"July 1999"--P. [2] of cover.Cover title.Includes bibliographical references (p. 7).Mode of access: ...
"FWS/OBS-80/40.15."Distributed to depository libraries in microfiche."April 1983.""Office of Researc...
Typescript.Thesis (M.S.)--University of Wisconsin--Madison, 1911.Includes bibliographical references...
One folded col. ill. in pocket.Includes bibliographical references (p. 33-34).Mode of access: Intern...
Includes bibliographical references (p. 10)."September 2000."Cover title.Mode of access: Internet
"U.S. Department of the Interior, U.S. Geological Survey"--P. [ii]"National Water-Quality Assessment...
"March 1999"--P. [2] of cover.Cover title.Includes bibliographical references (p. 31).Mode of access...
Cover title.Lists certified laboratories capable of carrying out analyses of drinking water."June, 1...
Issued May 1978.Contract no. 68-03-2227.Bibliography: p. 316-332.pt. 2. Laboratory studies.Mode of a...
"Geology of Illinois as related to its water supply, by Charles W. Rolfo": p. 41-56.Date on cover.Mo...
On cover: Investigations of Illinois surface waters.Bibliography: p. 67-70.Mode of access: Internet
Shipping list no.: 2004-0012-P."Selected by the USGS National Water-Quality Assessment (NAWQA) Progr...
"Contribution from the National Water-Quality Assessment Program."Includes bibliographical reference...