Crabtree Benjamin F <br/><br/>
Doing qualitative research. 
Crabtree Benjamin F; Miller William L 
 - 2 
 - London  Sage Publications        1999 
 - xvii,406p.  cm. 
<br/><br/><label>Standard No.: </label>28837 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>L:f3, N9