Unesco, 1984-1985
Unesco, 1984-1985 Report of the director - general on the activities of the organization in 1984-1985 communicated to member states and the executive board in accordance with article VI.3.b of the Constitution
- xxxvii, 314 páginas
Unesco
AS4.U825 / A425 1987
Unesco
AS4.U825 / A425 1987