O'Grady, Alison. <br/><br/>
Challenge of tourism: Learning resources for study and action /ed. by Alison O'Grady 

 - Bangkok  ECTWT  1990 
 - 82p 
<br/><br/><label>ISBN: </label>9748555704 
<br/><br/><label>Dewey Class. No.: </label>338.4791  / N90