Unesco's standard-setting instruments. 

 - Paris :  United Nations Educational, Scientific and Cultural Organization,  1981- 
<br/><br/><label>ISBN: </label>9231018388 
<br/><br/><label>LCCN: </label>82141671 
<br/><br/><label>Nat. Bib. No.: </label>F*** 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Unesco.
<br/><br/><label>LC Class. No.: </label>AS4.U8  / U565 1981 
<br/><br/><label>Dewey Class. No.: </label>341.7/67