TY  - BOOK
AU  - De Silva, W. Ariyadasa
TI  - A Case for Professionalization of Secondary Education in Sri Lanka
U1  - 373 
PY  - 1998///
CY  - Sri Lanka
PB  - Jayasuriya
KW  - Mahinda Ranaweera Collection
KW  - Adolescents Education
ER  -