Wolfenden, E. B. <br/><br/>
The geology and mineral resources of the Lower Rajang Valley and adjoining areas, Sarawak / 
by E. B. Wolfenden 
 - Kuching :  Government Printing Office,  1960 
 - 167 p. :  ill. 
 - Memoir;  11 .
<br/><br/> A coloured geological map is in the pocket inside the back cover 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Sarawak<br/>Mines and mineral resources--Sarawak