Royse D. <br/><br/>
Program evaluation:  an introduction/ 
David Royse, Bruce A. Thyer and Deborah K. Padgett 
 - 13th 
 - Australia.:  Wadsworth.;  2010 
 - x, 401p.:  ill.;  22 cm. 
<br/><br/><label>ISBN: </label>9780495604266 
<br/><br/><label>LC Class. No.: </label>DUCE HV91.R76