Keckeissen, Rita G. et al. <br/><br/>
Guide to Reference Books 
Keckeissen, Rita G. et al. 
 - Ninth Edition 
 - United States of America  American Library Association  1976 
 - xviii, 1015 pages;  27 cm 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Reference books- Bibliography.