Spry, J. F. <br/><br/>
The sea shells of Dar-es Salaam :  gastropods. 

 - 33 p. :  ill. ;  25 cm. 
<br/><br/> Repr. from "Tanganyika Notes and Records," no.56, 1961. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mollusks--Tanganyika--Dar-es Salaam.<br/>Shells.
<br/><br/><label>Dewey Class. No.: </label>594.3096783