International directory of business information sources and services 

 - London  Europa Publications  1986 
 - ix,378p. 
<br/><br/><label>ISBN: </label> UKP 15.00 
<br/><br/><label>Source: </label> UKP 15.00 
<br/><br/><label>Dewey Class. No.: </label>338.0025 INT