EPIA 89 : 4th. Portuguese Conference on Artificial Intelligence, Lisbon, Portugal, September 26-29, 1989 : Proceedings - Portugues Conference on Artificial Intelligence 1989 : Lisbon, Portugal); Martins, Joao P.; Morgado, Ernesto J. M. (Berlin : Springer-Verlag, 1989)
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Keywords: Artificial intelligence -- Congresses