Bittel, Lester R. <br/><br/>
Improving supervisory performance 
Lester R. Bittel 
 - New York  McGraw-Hill  c1976 
 - xi, 404 p.  ill  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial management<br/>Personnel management
<br/><br/><label>Dewey Class. No.: </label>658.3  / 02