TY  - BOOK
AU  - Wanigaratne, R. D.
TI  - The study of communication flow in selected villages in Sri Lanka: Duwa, Kahapathwilagama, Nadu Odai, Ussan
U1  - 307.72095493 
PY  - 1978///
CY  - Colombo
PB  - Agrarian Research and Training Institute
KW  - Sociology
ER  -