IRELAND A. 536,488 TOPICS c.d. Vol. 14. - ed. by D.P. Jewell and A.Ireland. - [1986]. - VII, 280 s. Vol. 15. - ed. by D.P. Jewell and Y.R. Mahida. - [1987]. - IX, 243 s. Vol. 16. - ed. by D.P. Jewell and J.R. Lowes. -[1989]. - VIII, [2], 288 s. ISBN 0-632-01531-4 ISBN 0-632-01942-6 ISBN 0-632-02395-3