Hamlyn, F. G. <br/><br/>
Effects of dust from the cement works in Chilanga on the soil in nearby areas / 
advanced report by F.G. Hamlyn and Arnor Njos. 
 - [Lusaka,  1978?] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil pollution.<br/>Cement industries -- Zambia.--Cement industries -- Zambia.<br/>Chilanga cement limited.