Drucker, Peter F. <br/><br/>
Innovation and entrepreneurship:  practice and principles/ 
Peter F. Drucker 
 - London  Routledge  1985 
 - xxi, 346p.:  19cm 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>9781138019195 
<br/><br/><label>LC Class. No.: </label>HD2346.U5  / D84 1985