Campbell, C. J. <br/><br/>
Geology of the Vsun Apau area, East Sarawak / 
by C. J. Campbell 
 - Kuching :  Government Printing Office,  1957 
 - (87-120) p. :  ill. 
<br/><br/> Reprint from : British Borneo Geological Survey Department Annual report, 1956, pages 86-120 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Sarawak