Logic, language, information and computation : 18th international workshop, WoLLIC 2011 : Philadelphia, PA, USA, May 18-20, 2011 : proceedings. : May 2011, Philadelphia, PA. (Lecture Notes in Computer Science ; 6642. Lecture Notes in Artificial Intelligence)
Logic, language, information and computation : 18th international workshop, WoLLIC 2011 : Philadelphia, PA, USA, May 18-20, 2011 : proceedings. : May 2011, Philadelphia, PA.
(Lecture Notes in Computer Science ; 6642. Lecture Notes in Artificial Intelligence)