Portuguese Conference on Artificial Intelligence,, 4, EPIA - 89 : proceedings / Fourth portuguese conference on artificial intelligence ; ed. João P. Martins, Ernesto M. Morgado

EPIA - 89 : proceedings / Fourth portuguese conference on artificial intelligence ; ed. João P. Martins, Ernesto M. Morgado . - Lisboa : Associação Portuguesa para a Inteligência Artificial, cop. 1989- . - v. 24 cm . -
Vol.2 : 150 p. : 1989. - il. gráficos.
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