The International directory of business information agencies and services. 

 - Detroit, MI :  Gale Research Co.,  c1986. 
 - ix, 378 p. ;  25 cm. 
<br/><br/> Cover title: The International directory of business information agencies & services.  First published under title: International directory of business information sources and services. London : Europa Publications, 1986.  Includes index.  Koleksi Sumbangan : Prof. Dr. Mohd. Safar Hasim 
<br/><br/><label>ISBN: </label>0810321408 9780810321403 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce--Information services--Directories.<br/>Trade associations--Directories.