Singh, D. Santokh Manganese deposit Mukim of Ulu Lebih district of Ulu Kelantan D. Santokh Singh - 1966 - 5 p. ill. 30 cm Subjects--Topical Terms: Geology--Kelantan--Aring, SungaiManganeseManganese ores--Kelantan--Aring, Sungai Subjects--Geographic Terms: Aring, Sungai (Kelantan)