Drucker, P. <br/><br/>
Managing oneself 

 - Boston :  Harward Business,  2016 
 - 60. 
<br/><br/><label>ISBN: </label>9781422123126 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management auxiliary services
<br/><br/><label>Dewey Class. No.: </label>650.1  / DRU