Encyclopedia of business information sources.  a bibliographic guide to citations for publications, organizations, and other sources of information on business-related subjects /  Supplement : 

 - 9th ed. 
 - Detroit :  Gale Research,  c1993. 
 - xvii, 261 p. ;  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>LC Class. No.: </label>IN PROCESS (UTILITY LOAD) 
<br/><br/><label>Dewey Class. No.: </label>658