Book reviews. - Tony Drapkin; Allan Ramsay; Steve Hedges; Aidan P. Magill; Edwin P. Curran; Madjid Merabti; Miranda Davies; Tony Dodd 001; Terence C. Fogarty (Artif. Intell. Rev., 1990)

Book reviews. - Hyacinth S. Nwana; Tony Drapkin; Tony Dodd 001; Leonard Bolc; Alan F. Smeaton; Ajit Narayanan (Artif. Intell. Rev., 1991)