UNESCO yearbook on peace and conflict studies :  1986. 

 - París :  USA :  UNESCO ;  Greenwood Press,  1988. 
 - 312 p. 
<br/><br/><label>ISBN: </label>0313262179 (Greenwood Press) 9231024884 
<br/><br/><label>No. de Clasificación Universal Decimal: </label>OC 058: 355.014 (100)=20 "1986" UNE.