Prevention and control of yellow fever in Africa 

 - Geneva:  WHO,  1986 
 - v,94p.:  ill.;  24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Yellow fever<br/>Prevention<br/>Africa, Sub-Saharan
<br/><br/><label>LC Class. No.: </label>EAF RA644.Y4P74