University of Illinois Urbana-Champaign

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Showing 3181–3210 of 22,122 items
Thumbnail for Waste from the Water Treatment Plant at Alton and Its Impact on the Mississippi River
Waste from the Water Treatment Plant at Alton and Its Impact on the Mississippi River
Evans, Ralph L.; Hill, Thomas E.; Hullinger, David L.; Schnepper, Donald H.

Thumbnail for Second International Mathematics Study (SIMS) Instruments - Population B (End of Secondary School)
Second International Mathematics Study (SIMS) Instruments - Population B (End of Secondary School)
International Association for the Evaluation of Educational Achievement (IEA)