TY  - BOOK
AU  - Hobson, W. (ed.)
TI  - Theory and practice of public health
U1  - 614 
PY  - 1961///
CY  - London
PB  - Oxford Uniersity Press
KW  - Health and Hygiene
KW  - Public health -- Epidemiology
N1  - Public Health, Epidemiology, Preventive Medicine, Community Health
ER  -