Report of the director general on the activities of the organisation in 1968 : communicated to member states and the executive board in accordance with Article VI. 3.b of the constitution /
- Paris : Unesco, c 1969.
- xxxvii, 202 p. :; 30 cm.
Unesco.
331 331
Periodicals.--Unesco.
060.6 / R299
Unesco.
331 331
Periodicals.--Unesco.
060.6 / R299