World Health Organization WHO <br/><br/>
Ports : Designated in application of the international health regulations situation as on 1st January 1984 

 - Geneva  World Health Organization  1984 
 - 36p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>92-4-058009-3 
<br/><br/><label>Dewey Class. No.: </label>614.47  / WHO