DE WALT Kathleen M. <br/><br/>
Participant observation   A guide for fieldworkers    
DE WALT Kathleen M.; DE WALT Billie R. 
 - 2nd 
 - Lanhma  Rowman & Littlefield Publishers Inc        2011 
 - xi, 276p  cm. 
<br/><br/><label>ISBN: </label>9780759119284 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Yb4, Q1