Commercial representation :  a handbook for official trade representatives. 

 - Geneva :  International Trade Centre,  1987. 
 - xv, 388 p. : 
<br/><br/><label>ISBN: </label>BK176 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science-International cooperation.-
<br/><br/><label>Dewey Class. No.: </label>658.8  / Co