Benfer, Robert A. Expert systems Robert A. Benfer, Edward E. Brent, Jr., Louanna Furbee - Newbury Park Sage Publications 1991 - 92 p. gráf. 22 - A Sage University paper Quantitative applications in the social sciences 77 . Inclúe referencias bibliográficas (p. 85-91) ISBN: 0-8039-4036-X Subjects--Topical Terms: Estatística