Punch, Keith F. <br/><br/>
Introduction to social research :  quantitative and qualitative approaches / 
Keith F. Punch 
 - 3rd ed. 
 - London :  SAGE,  c2014. 
 - xvi, 386 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index.  
<br/><br/><label>ISBN: </label>9781446240939 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences -- Research
<br/><br/><label>LC Class. No.: </label>H62