Wolfenden, E. B. <br/><br/>
The geology and mineral resources of the lower Rajang Valley and adjoining areas, Sarawak 
E. B. Wolfenden 
 -  1960 
 - xiii, 167 p.  ill.,maps,photos  30 cm+  1 map 
<br/><br/> A coloured geological map on a scale of 1:250,000 is in the pocket inside the back cover 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineral resources--Sarawak