Guidelines for tourism statistics 

 - New  York United Nations USA      1971 
 - 50p.  cm. 
<br/><br/><label>Standard No.: </label>110606 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Travel Industry
<br/><br/><label>Dewey Class. No.: </label>"X9(U8).1.N71s, L1/UN"