TY  - BOOK
AU  - Perera, S. 
TI  - Patitha: samaja vidya sameekshaa
SN  - 13919148
U1  - 303 
PY  - 2004///
CY  - Colombo
PB  - Social Scientists Asoociation
N1  - Collection for socio - Cultural Exploration
ER  -