Bibliography of publications issued by Unesco or under its auspices : the first twenty-five years, 1946 to 1971.
- Paris : unesco, c 1973.
- xviii, 385 p. ; 25 cm.
339 339
92-3-001037-5
74188648
F***
Unesco--Bibliography.
016.06 / U3
339 339
92-3-001037-5
74188648
F***
Unesco--Bibliography.
016.06 / U3