Perri 6,  <br/><br/>
Principles of Methodology   Research Design in Social Science 

 - London  Sage Publications Ltd  2012 
 - 325p 
<br/><br/> includes index and biblioraphy 
<br/><br/>1. Foundations: What methodology is and Does....................7  2. Designs: The main types of Research design.................67  3. Achievements: What research makes inferences to ..................153  4. Synthesis : Combinations and Trade-Ofs............267   
<br/><br/><label>ISBN: </label>9780857024749  4033 
<br/><br/><label>Dewey Class. No.: </label>M02  / P428