TY  - BOOK
AU  - Hibberts, Laura
AU  - Bowers, Eric
AU  - Macqueen, Hilary
ED  - Open University.
ED  - Open University.
TI  - Infectious disease: 2 : infectious agents
SN  - 0749256532 :
PY  - 2003///
CY  - Milton Keynes
PB  - Open University Press
N1  - Monograph; 163p. : ill.. (some col.), col. map, port., col. graphs ; 27cm
ER  -