Encyclopedia of business information sources.   a bibliographic guide to approximately 22,000 citations covering more than 1,100 primary subjects of interest to business personnel /  Supplement : 
James Woy, editor. 
 - 6th ed. 
 - Detroit :  Gale Research,  c1993. 
 - xvii, 878p. ;  28 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0810382326 
<br/><br/><label>LCCN: </label>94187598  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business information services.<br/>Information services.
<br/><br/><label>Dewey Class. No.: </label>650.3  / WOE 1986