World Health Organization <br/><br/>
International travel and health : situation as on 1 January 2003 

 - auth, Geneva  2003 
 - viii,193p 
<br/><br/><label>ISBN: </label>92-4-158028-3 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Health & Hygiene
<br/><br/><label>Dewey Class. No.: </label>R 614.47 WHO