Social research methods :  qualitative, quantitative and mixed methods approaches / 

, 
 - London :  Sage,  2020. 
 - x, 582 pages : illustrations (some color) ; 24cm x, 582 pages : illustrations (some color) ; 24cm 
<br/><br/><label>ISBN: </label>9781138319646 
<br/><br/><label>Dewey Class. No.: </label>REF 300.721 G89