Limnology of Long Lake, Lake County, Illinois : May-October, 1979.

Cover title.

Limnology of Otter Lake, Macoupin County, Illinois : May-October, 1979.

Cover title.

Limnology of Lake Shabbona, De Kalb County, Illinois : May-October, 1979.

Cover title.

Limnology of Lake Taylorville, Christian County, Illinois : May-October, 1979.

Cover title.

Limnology of Pittsfield City Lake, Pike County, Illinois : May-October, 1979.

Cover title.

Limnology of Round Lake, Lake County, Illinois : May-October, 1979.

On cover: Investigation of Illinois surface waters.

Low-flow frequencies of Illinois streams,

Bibliography: p. 308.

Lower Sangamon River Valley : an inventory of the region's resources /

"March 2003."

Management of small lakes and ponds in Illinois.

"Revised 1989."

List of public health statutes and Illinois Department of Public Health rules.

Caption title: Rules of the Illinois Department of Public Health.

Magnitude and frequency of floods in Illinois,

Bibliography: p. 594.

Management of small lakes and ponds in Illinois.

Includes bibliographical references (pages 76-78).

Meredosia Levee Project : Village of Meredosia, Morgan County, Illinois : small projects program.

"September, 1993."

Mortality from cancer of genital organs among Illinois residents, 1969-71 and 1979-81 : a vital statistics special report /

Caption title.

Muncie Flood Control Project : village of Muncie, Vermilion County, Illinois : small projects program.

"DOWR/SPR/95-001."