Hedberg <br/><br/>
Introduction to Power Analysis / 
Hedberg 
 - Chennai :  Sage pub ,  2017 
<br/><br/><label>ISBN: </label>9781506343129 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methods
<br/><br/><label>Dewey Class. No.: </label>303.37  / HED