Scott, Ralph Roylance ,    1893- <br/><br/>
A glossary of some scientific terms used in sanitary practice by Swa hili-speaking Africans /    
Ralph Roylance Scott. 
 - Dar es Salaam :   Government Print ,   1929. 
 - 68 p. :    ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sanitation ----Africa----
<br/><br/><label>National Library of Medicine Call No.: </label>W 13   /  SW 12g 1929