Letter dated September 17, 1987, written by John Burton to Ruth regarding updates about the George Mason University Institute for Conflict Analysis and Resolution.
Letter dated July 1, 1987, written by John Burton to Ruth regarding smaller organizations joining GMU's Institute for Conflict Analysis and Resolution.
Letter dated April 15, 1987, written by John Burton to Ruth regarding support for the merger of two professional organizations with GMU's Institute for Conflict Analysis and Resolution.