Haile, N. S. <br/><br/>
The geology and mineral resources of the Strap and Sadong Valleys, West Sarawak including the Klingkang Range Coal / 
by N. S.Haile 
 - Kuching :  Governemnt Printing Office,  1954 
 - 150 p. 
 - Memoir;  1 .
<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