Computer readable databases: A directory and data sourcebook: M. Williams, L. Lannon, C. G. Robins (Eds.). American Library Association, Chicago and North-Holland, Amsterdam (1985). 2 vols. xvi + 1029 pp. of entries, 286 pp. of indexes, $157.50, Dfl 675 (2 vols.), $87.50, Dfl 375 (each vol). ISBN 0-8389-0415-7 (ALA set), ISBN 0-8389-0416-5 (ALA v. 1), ISBN 0-8389-0417-3 (ALA v. 2), ISBN 0-444-87615-4 (N-H set), ISBN 0-444-87613-8 (N-H v. 1), ISBN 0-444-87615-4 (N-H v. 2).