Historical linguistics : Proceedings of the First International Conference on Historical Linguistics, Edinburgh 2nd-7th September 1973 - Anderson, J. M. (North-Holland Publishing Company ; American Elsevier Publishing Company, Inc, 1974)
North-Holland ISBN 0-7204-6195-2 (Vol. 1); 0-7204-6196-6 (Vol. 2); American Elsevier ISBN 0-444-10675-8 (Vol. 1); 0-444-10676-6 (Vol. 2)