A parallellogic programming language with the OR-parallelism of Aurora and the AND-parallelism of Parlog.["Andorra-I: A Parallel Prolog System that Transparently Exploits both And- and Or-Parallelism", V.S Costa et al, SIGPLAN Notices 26(7):83-93 (July 1991)].[Imperial College?Who?](1995-11-24)