First expert working group on technological centres :   Copenhagen 10 May to 4 June 1954. 

 - New York :      UN,  1955     
 - 119p. :  30 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic development<br/>Science and technology
<br/><br/><label>Dewey Class. No.: </label>338.89011  / DESA