Wilford, G. E. <br/><br/>
Penrissen area, West Sarawak, Malaysia :  explanation of sheets 1-110-2, 1-110-13, and 1-110-14 / 
by G. E. Wilford [with] contributions by C. H. Khoo 
 - Kuching :  Government Printing Office,  1965 
 - 195 p. :  ill. 
 - Report;  2 .
<br/><br/> A coloured geological map is in the pocket inside the back cover 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Sarawak