00760nam0-22002651i-450-990001229490403321000122949FED01000122949(Aleph)000122949FED0100012294920000920d1984----km-y0itay50------baengMathematical Models of Epidemicsby LAUWER IER H A.SECOND PRINTING -AmsterdamMathematische Centrum1984.Mathematical Centre Tracts138Lauwerier,Hendrik Adolf57015ITUNINARICAUNIMARCBK990001229490403321C-22-(1386316MA1MA1Mathematical Models of Epidemics382052UNINAING01