- Institute of Management Sciences (7)
- Operations Research Society of America (3)
- Econometric Institute (New York, N.Y.) (1)
- Fund for the Behavioral Sciences (U.S.) (1)
- Hammer, P. L., 1936- (1)
- International Society for the Systems Sciences (1)
- Rudeanu, Sergiu (1)
- Society for General Systems Research (1)
- University of Michigan. Mental Health Research Institute (1)
- Zeleny, Milan, 1942- (1)