Philip G. Daviddoff & Doris S. Davidoff <br/><br/>
Sales And Marketing Travel And Tourism 

 - 2nd ed 
 -   Prentice Hall Career & Technology 
<br/><br/><label>ISBN: </label>9780137865185  172.5 
<br/><br/><label>Dewey Class. No.: </label>338.4791 DAV. 2