Library of congres and its work 1950 

 -  1950 
<br/><br/><label>Standard No.: </label>5,959 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>213N00.73, J0 (2D)