Maggetti, Martino et.al <br/><br/>
Designing research in the social sciences 
by Maggetti, Martino, Gilardi Fabrizio and Radaelli Claudio 
 - [s.l]:  Sage  2013 
<br/><br/><label>ISBN: </label>9781849205016 
<br/><br/><label>Dewey Class. No.: </label>300.72 MAG.D