Beauchamp, R.S.A. <br/><br/>
Sulphates in African inland waters / 
R.S.A. Beauchamp. 
 - s.l. :  s.n.,  n.d. 
 - 4 p. ;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrology--Africa, East.
<br/><br/><label>Dewey Class. No.: </label>AF P 551.4909676 B43