Mathematical approaches to problems in resource management and epidemiology proceedings of a conference held at Ithaca, NY, Oct. 28-30, 1987 C. Castillo-Chavez, S. A. Levin, C. A. Shoemaker (eds.). - Berlin Springer-Verlag 1989. - 327 p. : ill. ; 24 cm. - Lecture notes in biomathematics .

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Economic history--Congresses