TY  - BOOK
AU  - Park J.E.
AU  -  Park K.
TI  - Textbook of preventive and social medicine :  A treatise on community health
U1  - Y0aL, M0 
PY  - 1980///
CY  - Jabalpur
PB  - Messrs Banarsidas Bhanot India    
KW  - SOCIOLOGY; SOCIOLOGY
ER  -