TY  - BOOK
AU  - Parry,Wilfrid H.
TI  - Infectious disease: an epidemiological approach
SN  - 340050102
U1  - 616.9 
PY  - 1969///
CY  - London
PB  - English University Press
KW  - Communicable diseases
KW  - Transmission
KW  - Diseases
KW  - Epidemics
KW  - Immunological aspects
N1  - Includes index
ER  -