000 00305nam a2200097Ia 4500
008 240404s9999 xx 000 0 und d
100 _aCastillo-Chavez, C
245 0 _aMathematical and statistical approaches to AIDS epidemiology
_cC Castillo-Chavez
260 _aBerlin
_bSpringer
_c1989
942 _aIMAR
_cCART
999 _c35712
_d35712