TY  - BOOK
AU  - Smallman-Raynor,M.R.
AU  - Cliff,A.D.
TI  - Poliomyelitis : emergence to eradication
T2  - The Oxford Geographical and Environmental studies
SN  - 019924474X
U1  - 614.54909 
PY  - 2006///
CY  - Oxford
PB  - O.U.P.
KW  - Poliomyelitis
ER  -