World Health Organization <br/><br/>
International travel and health vaccination requirements and health advice situation as on 1st january 1994 

 - Geneva  World Health Organization  1994 
 - 98p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>92-4-15819-4 
<br/><br/><label>Dewey Class. No.: </label>614.47  / WHO