Patton, Michael Quinn <br/><br/>
How to use qualitative methods in evaluation, Michael Quinn Patton, eng 

 - LoNew Delhion, Sage, gB  1987 
 - 176p.  22cm 
 - Social action programms .
<br/><br/><label>ISBN: </label>0803931298 
<br/><br/><label>Dewey Class. No.: </label>361.61,  / D, pat