Downs Robert B. <br/><br/>
How to do library research 
Downs Robert B. 
 - Urbana  University of Illinois Press       1966 
<br/><br/><label>Standard No.: </label>90029 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2:7'N7v, K6;1