Logging data for detailed investigation on a kaolin deposit at Sungai Kayu, Ulu Sedili, Johor : RAK (D8) / RAK (D9) - 1988 - 1 v. (unnumbered) 30 cm Fifth Malaysia Plan Industrial Minerals Project Kaolin Deposit Subjects--Topical Terms: Mineralogy--Johor Subjects--Geographic Terms: Johor