BA, University of Pennsylvania; MA, PhD, Harvard University
BA, MA, PhD, Leningrad University
BA, State University of New York; MA, Indiana University; PhD, Yale University. D. L. PLANK, professor emeritus
BA, MA, Ural State University
BA, Uppsala College; MA, PhD, University of Colorado
BA, Lake Forest College; MA, PhD, University of Colorado Boulder
BA, Brandeis University; PhD, University of California, Berkeley
BA, Gustavus Adolphus College; MA, Pennsylvania State University; PhD, University of Massachusetts Amherst
