TY  - BOOK
AU  - Hay, S.I.
AU  - Graham, A.J.
TI  - Global mapping of infectious diseases: methods ,examples and emerging application
SN  - 9780120317646
AV  - MED RA643 G5
PY  - 2007///
CY  - San Diego USA.
PB  - Elsevier 
ER  -