Publisher RDF
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- University of Illinois Agricultural Experiment
- University of Illinois Agricultural Experiment Sta
- University of Illinois Alumni Association
- University of Illinois at Chicago, Department of History
- University of Illinois at Springfield
- University of Illinois at Urbana-Champaign, Instit
- University of Illinois Center for Instructional Research and Curriculum Evaluation
- University of Illinois Center for Instructional Research and Curriculum Evaluation, College of Educa
- University of Illinois Center for the Study of Reading
- University of Illinois Press
- University of Illinois Urbana-Champaign
- University of Illinois, College of Education
- University of Illinois, College of Education, Dept
- University of Illinois, Dept. of Vocational and Te
- University of Illinois, Graduate School of Library
- University of Iowa
- University of Kansas Center for Research in Business
- University of Kansas, School of Education
- University of Kentucky
- University of Maryland
- University of Massachusetts Press
- University of Michigan
- University of Michigan Library Extension Service
- University of Minnesota
- University of Missouri Press
- University of Nebraska at Omaha
- University of Nebraska Press
- University of Nebraska, Cooperative Extension Serv
- University of Nebraska, Dept. of Anthropology
- University of Nevada, Reno