Reference books :   a brief guide/ 
compiled by Mary Neil Barton and Marion V. Bell 
 - 7th edition 
 - Baltimore, Maryland:  Enoch Pratt Free Library,  1970 
 - 158 pages 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference books<br/>Reference books--Bibliography
<br/><br/><label>LC Class. No.: </label>Z 711  / .B3