Kirk, H. J. C. <br/><br/>
The geology and mineral resources of the upper Rajang and adjacent areas / 
by H. J. C. Kirk 
 - Kuching :  Government Printing Office,  1957 
 - 181 p. :  ill. 
 - Memoir;  8 .
<br/><br/> Four coloured geological maps are in the pocket inside the back cover 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Sarawak<br/>Mines and mineral resources--Sarawak