TY  - BOOK
AU  - Schiefelbein,Ernesto
ED  - UNESCO
ED  - UNICEF
ED  - WFP. Programa de Alementación Mundial.
TI  - Seven strategies for improving the quality and efficiency of the education system
PY  - 1990///
CY  - Paris, New York, Rome
PB  - UNESCO, UNICEF, WFP
ER  -