Light H R <br/><br/>
Nature of management 

 - 2nd 
 -  1950 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management
<br/><br/><label>Dewey Class. No.: </label>X:8, J0,J5,J7