Kay Brian R. <br/><br/>
Challenge of supervision 

 - New York  McGraw-Hill USA          1961 
 - x, 246p. Bibliography at the end of each chapter  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, K1