Illinois secondary school course offerings, 1982 : special report on English language arts.

"July, 1984."

Illinois secondary school course offerings, 1982 : special report on foreign languages.

"August 1984."

Illinois school enrollment now and in the year 2000 /

"March, 1988."

Illinois Standards Achievement Test sample writing materials, 1999.

Cover title.

Illinois Standards Achievement Test sample math materials.

Cover title.

Illinois textbook program, 1979-1980 : information, regulations, and listing.

Cover title.

Illinois total civilian work force employment and unemployment in Illinois.

Mode of access: Internet.

Illinois wild flowers /

Includes index.

Illinois tollway annual report.

Mode of access: Internet.

Illinois teacher salary schedule and policy study.

Mode of access: Internet.

Images : Illinois manual for assuring guaranteed educational services /

Mode of access: Internet.

Infant, maternal, and childhood mortality in Illinois, 1975-1977 : a staff report /

Cover title.

Industrial wastes in the Calumet area, 1869-1970 : an historical geography /

"ISM contract 175."

Integration of data sets pertaining to bald eagles and water fowl populations in Illinois /

"September 1986."

Integrating multiple taxa in a biological stream rating system.

"This report is based largely on work done by Leslie Bol and Leon Hinz of the Illinois Natural History Survey, and Ann Marie Holtrop of the IDNR. Their work was funded by IDNR through the Illinois State Wildlife Grant Program (T-20-P-001)." -- acknowledgments.