TY  - GEN
AU  - Brauer Fred
AU  - Chavez C.C.
TI  - Mathematical Models in Population Biology and Epdemiology: Texts in Applied mathematics 40
SN  - 0387989021
U1  - 577.88015118 
PY  - 2001///
CY  - New York
PB  - Springer Verlag
ER  -