Bittel Lester R. <br/><br/>
Improving supervisory performance 

 - New York  McGrar-Hill USA          1976 
 - xi, 404p. Bib chapterwise  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Executive
<br/><br/><label>Dewey Class. No.: </label>X:87, L6