Perceptions and analyses of world problems : major programme I : (reflection on world problems and future-oriented studies) : synoptic report 1984-1985.
Perceptions and analyses of world problems : major programme I : (reflection on world problems and future-oriented studies) : synoptic report 1984-1985.
- París : UNESCO, 1986.
- 124 p. ; fots., il.
308 (100) =20 PER.
308 (100) =20 PER.