United Nations <br/><br/>
The Blue Helmets: a Review of United Nations Place-Keeping 

 - 2 
 - New York, Estados Unidos de América :  United Nations,   1990 
 - 449p. 
<br/><br/><label>ISBN: </label>92-1-100444-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Naciones Unidas/Cuerpo de Paz
<br/><br/><label>Dewey Class. No.: </label>341.23  / U58b