Corbetta, Piergiorgio <br/><br/>
Social Research : Theory, Methods and Techniques 

 - London;  Sage,  2003. 
 - 328p.;  24 cm. 
<br/><br/><label>ISBN: </label>0-7619-7253-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Sciences
<br/><br/><label>Dewey Class. No.: </label>300.72  / COR