WHO <br/><br/>
International travel and health : situation as on 1 January 2002 

 - auth., Geneva  2002 
 - viii, 193p 
<br/><br/><label>ISBN: </label>92-4-158027-5 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Health & Hygiene
<br/><br/><label>Dewey Class. No.: </label>614.47 WHO