TY  - BOOK
AU  - Park,J.E.
TI  - Textbook of preventive and social medicine : a treatise on community health 
U1  - 614.44 PAR P  
PY  - 1980///.
CY  - Jabalapur : 
PB  - M/s. Banarsidas Bhanot, 
KW  - Preventive health services
KW  - Preventive Medicine
KW  - Social medicine.
N1  - Includes index.
ER  -