World Health Organization  <br/><br/>
International travel and health  vaccination requirements and health advice ;situtation as on 1 Jan 1993 

 - 
 - Geneva  W H O  1993 
 - 98 p.  25 cm. 
 -   .
<br/><br/>  
<br/><br/>  Communicable Disease Control, Travel 
<br/><br/><label>ISBN: </label>92 4 158018 6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Travel<br/>Communicable Disease Control
<br/><br/><label>Dewey Class. No.: </label>WA110  / WHO