World Health Organization  <br/><br/>
International travel and health  vaccination requirements and health advice 

 - 
 - Geneva  WHO  1991 
 - 94p.  25cm. 
 -   .
<br/><br/>  
<br/><br/>  Communicable Disease, Travel 
<br/><br/><label>ISBN: </label>92 4 158016 x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Travel<br/>Communicable Disease
<br/><br/><label>Dewey Class. No.: </label>WA110  / WHO