TY  - BOOK
AU  - Ochoa Nuñez,Hernando
ED  - UNESCO
ED  - UNICEF
ED  - WFP.
TI  - Co-operative child care within the community: an innovative Colombian experiment concerning the pre-school age child 
PY  - 1981///
CY  - París, New York
PB  - UNESCO, UNICEF
N1  - Incluye bibliografía
ER  -