Report of the Secretary-General 1988-1989.
Report of the Secretary-General 1988-1989.
- Ottawa, Canada : Canadian Commission for Unesco, 1989.
- 68 p.
0317-5693
DO 341.18 (71) =20 1988-89 REP.
0317-5693
DO 341.18 (71) =20 1988-89 REP.