Nos. 77-1143, 77-1365 and 77-1226. April 13, 1978. Alan S. Miller, Boston, Mass., (argued), with whom Stoneman, Chandler Miller, Boston, Mass., were on brief, for Trustees of Boston University, Petitioner in 77-1143. Woodley B. Osborne, Washington, D.C., with whom David M. Rabban, Washington, D.C., and Matthew Finkin, Dallas, Tex., were on brief, for Boston University Chapter, American Association of University Professors, petitioner in 77-1365. Patrick J. Szymanski, Washington, D.C., with whom John