Classification 
Library of Congress. 
 - 2nd ed. 
 - Washington  Library of Congress  1950 
 - xxi, 166p.; 24cm. 
<br/><br/> Contents :- Class B Part I B. Bj. Philosophy. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification.
<br/><br/><label>Dewey Class. No.: </label>25.43  / U04C