Jefferiss (Paul)

4860.
Jefferiss (Paul), Mahon (William J.) (ed.): Proceedings of the Harvard Celtic Colloquium: Volume IV, 1984 / edited by Paul Jefferiss and William J. Mahon.
Cambridge, MA: Department of Celtic Languages and Literatures, Faculty of Arts and Sciences, Harvard University, 1984. viii + 155 pp.
4867.
Jefferiss (Paul) (ed.), Mahon (William J.) (ed.): Proceedings of the Harvard Celtic Colloquium: Volume V, 1985 / edited by Paul Jefferiss and William J. Mahon.
Cambridge, MA: Department of Celtic Languages and Literatures, Faculty of Arts and Sciences, Harvard University, 1985. viii + 415 pp.