Patton, Michael Q. <br/><br/>
Qualitative research & evaluation  methods 

 - 3rd ed. 
 - United Kingdom  Sage publication Ltd.  2002 
 - xxiv,127p  .ill. 
<br/><br/><label>ISBN: </label>9780761919711 
<br/><br/><label>Subjects--Topical Terms: </label><br/>social sciences-methodology<br/>evaluation research
<br/><br/><label>LC Class. No.: </label>MED H62  / .P3218