Downs Robert B <br/><br/>
American Library resources    A bibliographical guide supplement 1950-1961 

 -  1962 
<br/><br/><label>Standard No.: </label>4,449 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2.73aN5, K2,1 (2d)