Drucker, Peter F., <br/><br/>
Innovation and entrepreneurship: practice and principles / 
Peter F. Drucker. 
 - New York :  Harper & Row,  1985. 
 - ix, 258 pages ;   24 cm. 
<br/><br/> Includes index.  
<br/><br/><label>ISBN: </label>0434904082 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Entrepreneurship.<br/>New business enterprises--United States.<br/>Small business--United States.