Drucker, Peter F.  1909-2005. <br/><br/>
Innovation and entrepreneurship :  practice and principles / 
Peter F. Drucker. 
 - London :  Heinemann,  1985. 
 - 258 p. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Small business--United States.<br/>New business enterprises--United States.<br/>Entrepreneurship.