[Papers] : Seminar on Drilling and Sampling Techniques in Tin Prospecting, 6th-8th. September, 1979. - Seminar on Drilling and Sampling Techniques in Tin Prospecting (1979 : Ipoh). (Ipoh : SEATRAD Centre, 1979)
Keywords: Tin ores -- Asia, Southeastern -- Congresses; Ores -- Asia, Southeastern -- Congresses