International travel and health   vaccination requirements and health advice  

 - Delhi  B R  1991 
 - 94p. 
 - B R authorised reprint series  22 .
<br/><br/><label>ISBN: </label>8170186854 
<br/><br/><label>Subjects--Index Terms: </label>health  international travel 
<br/><br/><label>Dewey Class. No.: </label>613.68  / WHO