Drucker, Peter Ferdinand,  1909- <br/><br/>
The effective executive / 
Peter F. Drucker. 
 - 1st ed. 
 - New York :  Harper,  1967 
 - viii, 178 p. ;  21 cm. 
 - Harper colophon books .
<br/><br/>Includes index. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>006091209X 
<br/><br/><label>LCCN: </label>8448156  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Executives--United States.<br/>Decision--Making.