Extract from Colombo Plan Report on airborne magnetometer and scintillation counter survey over parts of Kedah & Perlis [Area 6] - Agocs, W. B.; Paton, J. R.; Malaya [Federation]. Geological Survey Department (Ipoh : Geological Survey, 1958)
Keywords: Aeromagnetic prospecting; Scintillation counters; Geological -- Kedah -- Surveys; Geological -- Perlis -- Surveys