Guidelines for tourism statistics. 

 - New York,  United Nations,  1971. 
 - [United Nations. Document]  TD/B/C.3/86 .
 - Document (United Nations) ;  TD/B/C.3/86 .
<br/><br/> "United Nations publications. Sales number: E71.II.D.9." 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>LCCN: </label>72185781 //r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tourist trade -- Statistics.--Tourist trade -- Statistics.
<br/><br/><label>LC Class. No.: </label>JX1977  / .A2 TD/B/C.3/86 
<br/><br/><label>Dewey Class. No.: </label>338.4/7/9100182