Science, technology, and development: United States papers prepared for the United Nations conference and technology for the benefit of the less developed areas 

 - Washington, D.C.  U. S. Government Printing Office  1963 
 - ix,155p.  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transportation
<br/><br/><label>LC Class. No.: </label>HC60.S4 Vol.5