"November 1992."--Cover.At head of title: Illinois Groundwater Protection Program.Mode of access: Internet
Title from cover.Supplements earlier work issued under the title: Illinois surface water inventory (...
Includes index."September 1993."Includes bibliographical references (p. 55-57).Mode of access: Inter...
"21Z-1020.""July 1991.""Comprehensive ground-water protection."Distributed to depository libraries i...
Cover title.At head of title: State of Illinois, Illinois Institute of Natural Resources."ISWS/CIR-1...
Cover title.Includes bibliographical references (p. 20).Mode of access: Internet
"November 1988."--Cover."Prepared by the Illinois Environmental Protection Agency: pursuant to P.A. ...
"OTA-O-234"--P. [4] of cover."October 1984"--P. [4] of cover.Cover title.Mode of access: Internet
S/N 052-003-00974-9 (vol. 2)"OTA-O-276"--Vol. 2, p. [4] of cover."OTA-O-233"--Vol. 1., p. [4] of cov...
"SW-886.""November 1980.""Joseph A. Davis, editor, Kenn Speicher, associate editor"--P. 2 of cover.B...
Shipping list no.: 2000-0012-P."August 1999."Caption title.Includes bibliographical references (p. 1...
Published also as Illinois. State Water Survey. Bulletin no. 16.Mode of access: Internet
"ISWS/RI-116/91."Includes bibliographical references (p. 19-20).Enumeration continues through succee...
"EPA 816-R-97-009.""August 1997.""Source water protection"--Cover.Cover title.Mode of access: Intern...
Latest issue consulted: 2002.Mode of access: Internet.Vols. for 1990/1991- issued by: State of Illin...
"August 1984."Cover title: Ground-water protection strategy.Includes bibliographical references.Mode...
Title from cover.Supplements earlier work issued under the title: Illinois surface water inventory (...
Includes index."September 1993."Includes bibliographical references (p. 55-57).Mode of access: Inter...
"21Z-1020.""July 1991.""Comprehensive ground-water protection."Distributed to depository libraries i...
Cover title.At head of title: State of Illinois, Illinois Institute of Natural Resources."ISWS/CIR-1...
Cover title.Includes bibliographical references (p. 20).Mode of access: Internet
"November 1988."--Cover."Prepared by the Illinois Environmental Protection Agency: pursuant to P.A. ...
"OTA-O-234"--P. [4] of cover."October 1984"--P. [4] of cover.Cover title.Mode of access: Internet
S/N 052-003-00974-9 (vol. 2)"OTA-O-276"--Vol. 2, p. [4] of cover."OTA-O-233"--Vol. 1., p. [4] of cov...
"SW-886.""November 1980.""Joseph A. Davis, editor, Kenn Speicher, associate editor"--P. 2 of cover.B...
Shipping list no.: 2000-0012-P."August 1999."Caption title.Includes bibliographical references (p. 1...
Published also as Illinois. State Water Survey. Bulletin no. 16.Mode of access: Internet
"ISWS/RI-116/91."Includes bibliographical references (p. 19-20).Enumeration continues through succee...
"EPA 816-R-97-009.""August 1997.""Source water protection"--Cover.Cover title.Mode of access: Intern...
Latest issue consulted: 2002.Mode of access: Internet.Vols. for 1990/1991- issued by: State of Illin...
"August 1984."Cover title: Ground-water protection strategy.Includes bibliographical references.Mode...
Title from cover.Supplements earlier work issued under the title: Illinois surface water inventory (...
Includes index."September 1993."Includes bibliographical references (p. 55-57).Mode of access: Inter...
"21Z-1020.""July 1991.""Comprehensive ground-water protection."Distributed to depository libraries i...