Herdman, Margaret M. <br/><br/>
Classification :   an introductory manual / 
Margaret M. Herdman. 
 - 2d ed. 
 - Chicago :  American Library Assn.,  1947. 
 - iii, 50 p. ;  22 cm. 
<br/><br/>Includes bibliography. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification--Books.<br/>Classification--Books--Bibliography.
<br/><br/><label>Dewey Class. No.: </label>025.43  / HEC 1947