The 5 Levels of Leadership :   Proven Steps to Maximize Your Potential /  John C. Maxwell  - First Trade Edition 2013  - New York :   Center Street / Hachette ،   2013 <br/>290 ؛   صفحة<br/> 15×23 <br/><br/><label>ISBN: </label>9781599953632 <br/><br/><label>Subjects--Topical Terms: </label><br/>658<br/><br/><label>Dewey Class. No.: </label>Leadership / Personal Development