A. L. A. cataloguing rules for author and title entries / 
edited by : Clara Beetle 
 - 2nd ed. 
 - Chicago :  ALA ,  1949 
 - xxi, 265 p. ;  ill. :  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science
<br/><br/><label>Dewey Class. No.: </label>020  / ALA