TY - BOOK AU - Casti,J.L. TI - Alternate realities: Mathematical models of nature and man SN - 047061842x AV - QA401 C377 PY - 1989/// CY - New York PB - J. Wiley KW - Modelo matematico KW - AnĂ¡lisis de sistemas N1 - "a wiley-interscience publication" ER -