International subconteracting aggangements in eled 

 - New York  United Nations USA         1975 
 - 41p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechnical
<br/><br/><label>Dewey Class. No.: </label>X 9(D65):54.1.N7, L5