Punch, Keith F <br/><br/>
Introducation to social research  :Quantitative & qualitative approches 
Keith F Punch 
 - London  SAGE Publications  2014 
 - 386p 
<br/><br/><label>ISBN: </label>978-1-4462-4093-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Sciences - Research
<br/><br/><label>Dewey Class. No.: </label>300.72  / PUI