Cummings T G <br/><br/>
Organization development and change 
Cummings T G; Worly C G 
 - 5 
 - New York  New York, West  1993 
 - 734p 
<br/><br/><label>ISBN: </label>0-314-01253-2 
<br/><br/><label>Source: </label>Textbook