Manual of the General Conference 

 - 169 páginas 
<br/><br/> "1986 edition, including text and amendments adopted by    the General Conference at its twenty - third session (Sofía, 1985)". 
<br/><br/><label>Subjects--Corporate Names: </label><br/>UNESCO--Reglamentos.
<br/><br/><label>LC Class. No.: </label>A54.U8  / A423 1986