Downs Robert B. <br/><br/>
How to do library research 
Downs Robert B.; Keller Clara D. 
 - 2nd 
 - Urbana  Univ of Illinois Press      1975 
 - 298p  cm. 
<br/><br/><label>Standard No.: </label>6,610 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2;47g, L5 (2)