Ivankova, Nataliya V. <br/><br/>
Mixed methods applications in action research : from methods to community action 

 - London :   Sage,  2015 
 - 446p. 
<br/><br/><label>ISBN: </label>9781452220031 
<br/><br/><label>Dewey Class. No.: </label>001.42  / IVA-15