John R. Walker <br/><br/>
Supervision In The Hospitality Industry 

 - 9th ed 
 -   John Wiley & Sons, Inc.  ©2021 
<br/><br/><label>ISBN: </label>9781119749202  478.5 
<br/><br/><label>Dewey Class. No.: </label>647.90683/WAL