Report 

 - New  York United Nations USA      1977 
 - "v,181p."  cm. 
<br/><br/><label>Standard No.: </label>83621 
<br/><br/><label>Source: </label> Reports 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>"X9(D2)p1,N77, L7/UN"