[net.lang.prolog] Prolog II - any info?

csrdi@its63b.ed.ac.uk (ECTU68 R Innis CS) (10/27/86)

Any one reading this know aught about Prolog II?  I'd like pointers to books,
articles, research projects etc.,  just out of a general interest in Prolog
and its development. Any suggestions?

	--Rick Innis