School day/school year report and preliminary recommendations /

On cover: School day/school year mandates, a report and preliminary recommendations.

Soil, Clay, and caustic soda effects on solubility, sorption, and mobility of hexachlorocyclopentadiene /

Bibliography: p. 51-54.

Sidestream elevated pool aeration (SEPA) stations : effects on in-stream dissolved oxygen /

"Prepared for the Metropolitan Water Reclamation District of Greater Chicago."--Cover.

Speak out.

Prepared for grades 3-6.

Sinkhole Plain area assessment.

"Examines a karst/cave area in southwestern Illinois bordering the Mississippi River ... designated a state Resource Rich Area."--P. iii.

Shawnee area assessment /

Examines an area in southeastern Illinois--a portion of which has been designated a state Resource Rich Area.

Special education administrative manual.

Title from memorandum.

Solar energy installers curriculum guide /

Contract no.: R-33-10-X0442-316, R-33-21-X-0542-316.

Simplified campaign disclosure reporting guide /

Mode of access: Internet.