Rudkin Donald A. <br/><br/>
Principles of supervision 

 - Philaelphia  Auerbach            1973 
 - 116p. Bib p 112-113  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, L3