Cook, Roy A.  <br/><br/>
Tourism the business of travel/ 
Roy A.Cook.  
 - 3rd ed. 
 - New Jersey :   Pearson Education,   2006.  
<br/><br/><label>ISBN: </label>132190591 
<br/><br/><label>LC Class. No.: </label>G 155 .AC674 2010