Royse, David <br/><br/>
Research methods in social sork 

 - 4th ed. 
 - Australia  Thomson Brooks/Cole  2004 
 - xvii,359p.  24 cm. PB 
<br/><br/><label>ISBN: </label>0534506089 
<br/><br/><label>Dewey Class. No.: </label>361.3072  / ROY