The Lincoln Library of essential information. 

 - [33rd ed.]. 
 - Columbus, Ohio :  The Frontier Press,  c1970. 
 - 2 v.  ;  28 cm. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>The Lincoln Library.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information services.