World Problems in the Classroom.
World Problems in the Classroom.
- Paris : Unesco , 1981.
- 61 p: ill. ; 30 cm.
- Educational Studies and Documents ; no.41. .
Includes bibliographical references.
Teaching --Aids and devices.------
United Nations--Aids and devices.------
UNESCO.--Aids and devices.------
Includes bibliographical references.
Teaching --Aids and devices.------
United Nations--Aids and devices.------
UNESCO.--Aids and devices.------