Locke, Edwin A. <br/><br/>
The Essence of Leadership : The Four keys to Leading Successfully / 
Edwin A. Locke 
 - New York :  Lexington Books,  1991. 
 - 120 p. 
<br/><br/><label>ISBN: </label>066927898x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Leadership.<br/>Executive ability.
<br/><br/><label>LC Class. No.: </label>HD57.7  / L63 1991