By the time he's 12 : a summary of the Wisconsin plan for the extension of child welfare services to all political subdivisions by 1975 /

Cover title.

The floods of May 1943 in Illinois.

Mode of access: Internet.

Children and you, a primer of child care,

"First published [in mimeographed form] by the Resettlement division of the Farm security administration, United States. Department of agriculture ... New edition somewhat altered and extended."

Dependent and delinquent children in North Dakota and South Dakota ; a study of the prevalence, treatment, and prevention of child dependency and delinquency in two rural statess.

"Appendix A. -- Laws relating to child welfare enacted in North Dakota in 1923" : p. 109-121.

A biological and water quality survey of Sugar Creek and tributaries, Crawford County, Illinois, August-September, 1992 /

"IEPA/WPC/93-063."--Cover.

40 years of stewardship-- where are we headed? : a report on the 40th Anniversary Symposium of the Illinois Department of Children and Family Services, December 2004.

"December 2004."

A directory of Illinois nature preserves /

Mode of access: Internet.

A directory of Illinois nature preserves /

v.1. Northeastern Illinois -- v.2. Northwestern, Central and Southern Illinois.

A Governor's conference on science and technology in Illinois : proceedings of the 15th annual ENR conference, September 3 and 4, 1986, Chicago, Illinois.

Includes bibliographies and indexes.

A primer regarding certain provisions of the Illinois groundwater protection act /

"January, 1988."

A Preliminary assessment of the increased speed limit on rural interstate highways in Illinois /

At head of title on cover: Welcome to life in Illinois.

A water quality survey of the Grand Calumet River from the Indiana State line to Burnham, Illinois : the Grand Calumet River portion of segment A-12 Des Plaines/Lake Michigan Basins, April-August, 1978.

Edited by Robert Schacht.

An intensive survey of Bear Creek in West-Central Illinois, August-September, 1992 /

"December, 1994."

An intensive survey of Shawnee National Forest region streams of southern Illinois, 1986-1987 /

"IEPA/WPC/90-171."--Cover.

An intensive survey of the Eagle Creek Basin, Saline and Gallatin Counties, Illinois : 1986-1987 /

"March 1988."--Cover.