Author
Centro Interamericano de Investigaciones Psicológicas y Ciencias Afines (Buenos Aires, Argentina)
1
Fund for the Behavioral Sciences (U.S.)
1
General Systems Science Foundation
1
Institute of Management Sciences
1
International Society for the Systems Sciences
1
National Council on Family Relations
1
Society for General Systems Research
1
Society for the Experimental Analysis of Behavior
1
University of Michigan. Mental Health Research Institute
1