Metsamuuronen, Jari <br/><br/>
Essentials of research methods in human sciences Vol 1: elementary basics 

 - 4th 
 - Los Angeles  Sage publication  2017 
 - xli,525p p. 
<br/><br/><label>ISBN: </label>9789386042965 
<br/><br/><label>Subjects--Index Terms: </label>Mathematical Statisitcs