University of Illinois Urbana-Champaign

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Showing 1921–1950 of 2,573 items
Thumbnail for Precipitation Chemistry Trends in the United States: 1980-1993
Precipitation Chemistry Trends in the United States: 1980-1993
Lynch, James A.; Bowersox, Van C.; Simmons, Carol

Thumbnail for Evaluation of reaeration efficiencies of sidestream elevated pool aeration (SEPA) stations
Evaluation of reaeration efficiencies of sidestream elevated pool aeration (SEPA) stations
Butts, Thomas A.; Shackleford, Dana B.; Bergerhouse, Thomas R.

Thumbnail for Supplement I to Bulletin 21
Supplement I to Bulletin 21
Buswell, Arthur M.; Greenfield, Robert Edman; Gallaher, William Uren; McRoberts, Lewis Henry; Edwards, Gail Phillips

Thumbnail for Sangamon State University Catalog, 1978-1979
Sangamon State University Catalog, 1978-1979
Sangamon State University, Office of University Relations