UNESCO 1981-1983 : report of the Director-General on the activities of the organization in 1981-1983 communicated to member states and the Executive Board in accordance with Article VI. 3.b of the Constitution.
- Paris : Unisco, 1985.
- xxxv, 330 p. : ill. ; 27 cm.
300 300
92-3-102258-X
Unesco-- General Conference.
060.6 / R299
300 300
92-3-102258-X
Unesco-- General Conference.
060.6 / R299