Ports designated in application of the international health regulations  situation as on 1 April 1992 

 - Geneva  WHO  1992 
 - 40 P. 
<br/><br/><label>ISBN: </label>9240580131 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMMUNICABLE DISEASE CONTROL<br/>RODENT CONTROL
<br/><br/><label>Dewey Class. No.: </label>614.46  / P56