- United States. Soil Conservation Service (37)
- tom foley (27)
- YMCA of the USA (20)
- Hansen, David L., 1952- (17)
- Burroughs Corporation (6)
- Howe, John H., 1913-1997 (6)
- University of Minnesota. Radio Station KUOM (5)
- University of Minnesota. University Media Resources (5)
- University of Minnesota (4)
- Baraka, Imamu Amiri (Leroi Jones) (3)
- YMCA of the USA. International Division. (3)
- Bellamy, Louis R. (Director) (2)
- Breneman, Donald L., 1943 - (2)
- Breneman, Donald L., 1943- (2)
- Costanzo, Bart (2)
- Council on Social Work Education (2)
- Joint Baltic American National Committee (U.S.) (2)
- La Raza Student Cultural Organization (2)
- Lansdale, Herbert Parker, Jr., 1898-1988 (2)
- Minneapolis YMCA Camp Menogyn (2)
