TY  - BOOK
AU  - Park,John Everett
TI  - Textbook of preventive and social medicine: a treatise on community health
PY  - 2007///
CY  - Jabalpur
PB  - Banarsidas Bhanot
KW  - Medicine, Preventive
KW  - Social medicine
N1  - Includes bibliographies
ER  -