Review of the book
E.W. Dijkstra and C.S. Scholten, Predicate Calculus and Program Semantics. Springer-Verlag, 1989.
Appeared in:
Egon Boerger: Dynamische Algebren und Semantik von Prolog.
A textbook introduction (of 1992, in German) into ASMs.
For a full treatment of the Prolog example discussed in this introduction see
ISO-PROLOG.