Classification 
U S Library of Congress, Washington. 
 - 2nd ed.. 
 - Washington  Library of Congress  1924 
 - 434p.. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library of Congress - Classification 0f documents.
<br/><br/><label>Dewey Class. No.: </label>25.43  / U04C