Printed reference material 
edited by Gavin Higgens 
 - London  The Library Association  1980 
 - 520 p. ; 23 cm. 
 - Handbooks on Library Practice .
<br/><br/>Includes bibliographical references & index 
<br/><br/><label>ISBN: </label>0853655316 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference books<br/>Reference services (Libraries)