Rubin, Rebecca B. <br/><br/>
Communication research :  strategies and sources / 

 - 5th ed. 
 - Belmont, CA :  Wadsworth Thomson Learning,  1999. 
 - xv, 317 pages :  Illustrations ; 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0534561691 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication - research - methodology.
<br/><br/><label>LC Class. No.: </label>P91.3  / .RUB