International travel and health. 

 - Geneva :  WHO,  2005. 
 - viii, 202 p.  ill.  20 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9241580364 
<br/><br/><label>National Library of Medicine Call No.: </label>WA 110 I 2005