TY  - GEN
AU  - Ariyasena, Kithsiri
TI  - Social Development and Social Work (Sinhala)
SN  - Not given
U1  - 361.3 ARI 
PY  - 1996///
CY  - Colombo
PB  - National Institute of Social Development
KW  - Social Group Work
KW  - Social Science
KW  - Sri Lanka
KW  - Training
ER  -