Annual report of the secretary-general on the work of the organization,1957-58. 

 - New York  UN           1958 
 - vii,95p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>V1N45,93:3.N58r, J8/UN