Education of children o to (+,-) 6 years in the developing countries :
Education of children o to (+,-) 6 years in the developing countries : a general perspective.
- Paris : New York : Rome : UNESCO; UNICEF; WFP, 1979.
- 7 p.
- Notes, Comments...; 1. .
372.3 (-77) =20 EDU No.1
372.3 (-77) =20 EDU No.1