Thirtieth anniversary of the organization, 1946-1977 : speeches and messages, Nairobi, 4-5 November 1976

United Nations Educational, Scientific and Cultural Organization
Bok · Engelsk · 1977 Unesco

Utgitt	Paris : Unesco , 1977
Omfang	xi, 94 p.
Emner	Unesco : (NO-TrBIB)90052506