TY - BOOK AU - Brauer,Fred;Castillo-Chavez,Carlos; TI - Mathematical Models in Population Biology and Epidemiology: t3exts inApplied Mathematics 40 SN - 0387989021 U1 - 577.8BRA 2001. PY - 2001/// CY - Newyork PB - Springer KW - Mathematical Biology N1 - includes answers, references and index ER -