Report by the director general and the executive board: on the activities of the organization during the year 1953.
Report by the director general and the executive board: on the activities of the organization during the year 1953.
- París : UNESCO, 1954.
- 216 p.
DO 341.16: 001(047) (100)=20 "1953" INF.
DO 341.16: 001(047) (100)=20 "1953" INF.