Limnology of Johnson Sauk Trail Lake, Henry County, Illinois : June-October, 1979.

Cover title.

Limnology of Lincoln Trail Lake, Clark County, Illinois : May-October, 1979.

Cover title.

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.

Management and program audit of the Parents Too Soon Program.

"August 1990."

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.

Manual of instructions and policy on permits for excess size and weight /

Mode of access: Internet.

Management of small lakes and ponds in Illinois.

Includes bibliographical references (pages 76-78).