Publisher
- Oregon State University 49
- Çevik, İlhan, 1927- 49
- Clark University (Worcester, Mass.) 48
- Jordan Press Foundation 47
- Oregon State University. School of Science 46
- Oregon State University. Orange Media Network 45
- Orange Media Network (Oregon State University) 42
- United States. Department of Agriculture 41
- Leo Feist, Inc. 40
- Oregon State College 40
- British Broadcasting Corporation 39
- Hammer and Coffin National Honorary Society. Orange Owl Chapter 39
- Associated Women Students of Oregon State College 38
- Center of Military History 36
- Fleming H. Revell Company 34
- International Water Resources Association 34
- Middle East Institute (Washington, D.C.) 34
- Oregon State University. Panhellenic Council 34
- Open Court Publishing Company 32
- Pergamon Press (Oxford, England) 32