Bernars Phillips  <br/><br/>
Sosiological Rechearch Methods :  An Introduction / 
Bernars Phillips  
 - USA  :  THE DORSEY p.RESS ,  1985 . 
 - 586page ،  24cm. 
<br/><br/><label>ISBN: </label>25603107 
<br/><br/><label>Subjects--Index Terms: </label>An Introduction  METHODS SOCIOLOGICAL RESEARCH 
<br/><br/><label>Dewey Class. No.: </label>301