UNESCO list of documents and publications 1972- 1976 Volume 1 Annotated list of documents and publications, Personal name index, Conference index. 

 - París :  UNESCO,  1979. 
 - 858 p. 
<br/><br/><label>ISBN: </label>9231016075 
<br/><br/><label>No. de Clasificación Universal Decimal: </label>OC 016:341. 16:001 =20UNE 1972-76 Vol.1.