Guide to reference material/ 
edited by A.J. Walford 
 - London :  Library Association ;  1977. 
 - 3 v. ;  26 cm. 
 - Irregular 
 - [1st ed.]-3rd ed. 
<br/><br/> Editor: 1959-1977 A.J. Walford. 
<br/><br/>Issued in 3 v., 2nd ed.-3rd ed. 
<br/><br/>Vol. issued in 1959 has supplement. 
<br/><br/><label>Source: </label>B-4003 
<br/><br/><label>LCCN: </label>2002201819 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference books--Bibliography.
<br/><br/><label>LC Class. No.: </label>Z1035.1  / .G84