Roethlisberger, Fritz Jules, 1898 <br/><br/>
Management and morale / 
by F.J. Roethlisberger. 
 - Cambridge :  Harvard University Press,  1962. 
 - xxii, 194 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Personnel management<br/>Morale