Fearnsides, William George. <br/><br/>
Geology in the service of man / 
[by] W.G. Fearnsides and O.M.B. Bulman. 
 - Rev. ed. 
 - [Harmondsworth, England] :  Penguin,  [1950 (1953)] 
 - Pelican books .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology.<br/>Mines and mineral resources -- Zambia--Mines and mineral resources -- Zambia