Gray Sandra T <br/><br/>
Evaluation with power: new approach to organizational effectiveness empowerment and excellence 
Gray Sandra T 
 - USA  USA, Jossey-Bass  1998 
 - xxvii,178 
<br/><br/><label>ISBN: </label>0-7879-0913-0 
<br/><br/><label>Source: </label>Textbook