Bibliography of publications issued by Unesco or under its auspices : the first twenty-five years ,1946-1971 = Bibliographie des publications editees par l'Unesco ou ses auspices : the first twenty-five years, 1946-1971.
- Paris : UNESCO, 1973.
- xviii, 385 p.
9230010375
Unesco--Bibliography.
Unesco--Library, Archives and documentations services.
350.85016
9230010375
Unesco--Bibliography.
Unesco--Library, Archives and documentations services.
350.85016