Best, R.I. And O'Brien, M.A. books & textbook

The Book of Leinster Formerly Lebar Na Nuachongbala-Volume I

Best, R.I.; Bergin, Osborn And O'Brien, M.A.

Dublin Institute for Advanced Studies /1954-01-01 Hardcover

The Book of Leinster Formerly Lebar Na Nuachongbala-Volume II

Best, R.I. And O'Brien, M.A.

Dublin Institute for Advanced Studies /1956-01-01 Hardcover