Title: Ystoriau byr o'r Wyddeleg /
Authors: Ó Conaire, Pádraic, 1883-1928.; Ó Cléirigh, Tomás,; Lloyd, David Myrddin,; Lloyd, David Myrddin,
Publisher: J. D. Lewis a'i Feibion,
Year: 1934
Subjects: Irish literature Translations into Welsh.; Welsh literature Translations from Irish.