Cheong Khai Wing Geology Of The Central Portion Of Kinta Valley, Perak Darul Ridzuan, Malaysia, With Special Emphasis On Mineralization And Geotechnique Cheong Khai Wing - Kuala Lumpur University Malaya 1990 - xix, (various pg.) ill., maps. 30 cm Includes reference index Subjects--Topical Terms: Mineralization