Perri 6 <br/><br/>
Principles of methodology  research design in social science 
Perri 6 and Christine Bellamy 
 - Los Angels  Sage  2012 
 - viii, 325p. 
<br/><br/><label>ISBN: </label>9780857024749 
<br/><br/><label>Subjects--Index Terms: </label>Research methodology Research design 
<br/><br/><label>Universal Decimal Class. No.: </label>001.8  / PER