Forcese, Dennis P. & Richer, Stephen <br/><br/>
Social Research methods 

 - Prentic-Hall Inc., New jersey  1973 
 - x; 280 
<br/><br/><label>ISBN: </label>0-13-818237-X 
<br/><br/><label>Dewey Class. No.: </label>307 For/Ric