Report of the Secretary-General on the work of the Organization /  
Javier P'erez de Cue'llar. 
 - New York :    United Nations,    1989. 
 - 34 p. ;    24 cm. 
 - United Nations Department of Public Information ;    no.1003 .
<br/><br/><label>Subjects--Corporate Names: </label><br/> United Nations.
<br/><br/><label>Gov. Doc. Class. No.: </label>Cue'llar, Javier P'erez de