Manual of the General Conference
Manual of the General Conference
- 174 páginas
"1981 edition, incluiding texts and amendments adopted by the General Conference at its twenty-first session (Belgrade, 1980)".
UNESCO--Reglamentos.
AS4.U8 / A423 1981
"1981 edition, incluiding texts and amendments adopted by the General Conference at its twenty-first session (Belgrade, 1980)".
UNESCO--Reglamentos.
AS4.U8 / A423 1981