Downs, Robert B.  1903-1991. <br/><br/>
How to do library research, 
by Robert B. Downs, assisted by Elizabeth C. Downs. 
 - Urbana,  University of Illinois Press,  1966. 
 - 179 p.  21 cm. 
<br/><br/>""Additional sources of information"": p. [157]-158. 
<br/><br/><label>LCCN: </label>66013377 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference books--Bibliography.<br/>Libraries--Handbooks, manuals, etc.
<br/><br/><label>LC Class. No.: </label>Z1035  / .D63 
<br/><br/><label>Dewey Class. No.: </label>028.7