Problems of proof in the arbitration process: Report of the Pittsburgh Tripartite CommitteeJanuary 1, 1966January 25, 2019A discussion of hearing procedures and rules of evidence. [See also the transcript of the open discussion, 1966 page 263.] Synopsis By: Nelson - Proceeding Author: Mark C. Curran, Clair V. Duff, Herman L. Foreman, William J. Hart, Nicholas Unkovic http://naarb.org/proceedings/pdfs/1966-245.pdf