DRUCKER, Peter  <br/><br/>
Innovation and entrepreneurship:  principle and practice/ 
Peter F. Drucker 
 - London:  Routledge,  c 2015 
 - xix,346p.:  ill.; 
<br/><br/> Includes bibliography and index 
<br/><br/><label>ISBN: </label>9781138019195 
<br/><br/><label>Dewey Class. No.: </label>658.4