TY  - BOOK
AU  - Bailey,Norman T.J.
TI  - The mathematical theory of epidemics 
U1  - 519.16 BAI  
PY  - 1957///.
CY  - London : 
PB  - Charles Griffin & Company Limited, 
KW  - Epidemics
KW  - Biomathematics
N1  - Includes index.
ER  -