Ray, Mary M. <br/><br/>
Inoculations and medical supplies for research workers in Sub-Saharan Africa. 

 - [Rev. ed.]. 
 - Evanston, IL :  Northwestern University Program of African Studies,  1967. 
<br/><br/> First pub. in 1955. Reissued 1964. Revised 1967. 
<br/><br/>Bibliography: p. 11. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medical supplies -- Africa.--Medical supplies -- Africa.<br/>Tropical medicine.<br/>Inoculation.