Simons, Robert. <br/><br/>
Control in an age of empowerment / 
Robert Simons. 
 - Boston, Mass. :  Harvard Business Press,  c2008. 
 - v, 55 p. : 
<br/><br/><label>ISBN: </label>9781422126721 1422126722 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Span of control.<br/>Management.
<br/><br/><label>Dewey Class. No.: </label>658.4  / SIM