University of Illinois Urbana-Champaign

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Showing 8701–8730 of 17,479 items
Thumbnail for Activated sludge studies, 1920-1922
Activated sludge studies, 1920-1922
Buswell, Arthur M.; Brensky, A.A.; Neave, S.L.; Long, H.L.

Thumbnail for Investigations of chemical reactions involved in water purification, 1920-1925
Investigations of chemical reactions involved in water purification, 1920-1925
Buswell, Arthur M.; Greenfield, Robert Edman; Gallaher, William Uren; McRoberts, Lewis Henry; Edwards, Gail Phillips

Thumbnail for Surveying the Role of Ethnic-American Library Associations
Surveying the Role of Ethnic-American Library Associations
Echavarria, Tami; Wertheimer, Andrew B.

Thumbnail for Grand Tower limestone (Devonian) of southern Illinois
Grand Tower limestone (Devonian) of southern Illinois
Meents, Wayne Franklin; Swann, David Henry joint author