General works / 

 - 4th ed. 
 - Washington,  Library of Congress ;   1973. 
 - iv, 40 p.  26 cm. 
<br/><br/> First ed. published in 1911 by the Classification Division of the Library of Congress. 
<br/><br/><label>ISBN: </label>0844400505 
<br/><br/><label>LCCN: </label>73008530  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification--Books--General works.<br/>Classification, Library of Congress.
<br/><br/><label>LC Class. No.: </label>Z696.U5A  /  1973 
<br/><br/><label>Dewey Class. No.: </label>025.43  / GEN 1973