00720nam0-22002531i-450-990001186700403321000118670FED01000118670(Aleph)000118670FED0100011867020000920d1985----km-y0itay50------baengHibrid Models of Tropical Infectionsby N asell i.Berlin [etc.]Springer-Verlag1985Lecture notes in biomathematics59Nasell,Ingemar56007ITUNINARICAUNIMARCBK990001186700403321C-15-(596147MA1MA1Hibrid Models of Tropical Infections342680UNINAING01