Punch, Keith F. <br/><br/>
Introduction to research methods in education / 
Keith F. Punch & Alis Oancea. 
 - 2nd edition. 
 - Los Angeles :  SAGE,  2014. 
 - xx, 421 pages :  illustration ;  23 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781446260746 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research--Methodology.