THE SPONSOR EFFECT  HOW TO BE A BETTER LEADER BY INVESTING IN OTHERS 
Sylvia Ann Hewlett.  
 - 190 pages  illustrations  25 cm 
<br/><br/><label>ISBN: </label>9781633695658 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Leadership.<br/>Mentoring in business.