Heyel, Carl <br/><br/>
Management for modern supervisors 
by Carl Heyel 
 - New York  American Management Association  1962 
 - 255p. 
<br/><br/> Under auspices of American Management Association 
<br/><br/><label>Subjects--Topical Terms: </label><br/>American Management Association<br/>Supervisors
<br/><br/><label>Dewey Class. No.: </label>T251 H514m