ASTROFF, M.T. <br/><br/>
Convention Management and Service, 

 - 8th Ed. 
 - New York,  American Hotel & Lodging Educational Institute,  2011. 
 - xv.; 655p: ill.; figure,picture,  Index,  25cm. 
<br/><br/><label>ISBN: </label>978-0-86612-356-3 
<br/><br/><label>Dewey Class. No.: </label>658.89 AST,