Roth, Wolff-Michael, <br/><br/>
Rigorous data analysis :  beyond “anything goes” / 
Wolff-Michael Roth. 
 - xvi, 242 páginas : 
 - Practice of Research Method .
<br/><br/> Springer eBooks 
<br/><br/><label>ISBN: </label>9789462099982 
<br/><br/><label>LC Class. No.: </label>L1-991