<![CDATA[UMBC ebiquity RSS Tag Search]]><![CDATA[Pfc Users Manual]]>
http://ebiquity.umbc.edu/paper/html/id/1001/Pfc-Users-Manual
1999-08-01<![CDATA[Adding forward chaining and truth maintenance to Prolog]]>
http://ebiquity.umbc.edu/paper/html/id/682/Adding-forward-chaining-and-truth-maintenance-to-Prolog
1989-03-06