TY  - BOOK
AU  - Perera,Wilfred J
ED  - UNESCO.
TI  - Changing schools from within: a management intervention for improving school functioning 
T2  - IIEP research and studies programme. Trends in school supervision. Trends in school supervision
U1  - 379.5493 
PY  - 1997///
CY  - Paris
PB  - UNESCO. International Institute for Educational Planning
KW  - Inspección escolar
KW  - Sri Lanka
N1  - Incluye bibliografía (p. 73-76)
ER  -