Browsing by Author "Herath, J.W."
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Item Economic geology of Sri Lanka(NARESA:Colombo; 207p, 1985) Herath, J.W.Item Energy resources in Sri Lanka and supply options for the future(NARESA:Colombo; 122p, 1985) Herath, J.W.Item Genesis and constitution of Sri Lanka laterites(National Sciene Council:Colombo, 1983) Herath, J.W.; Pathirana, H.C.N.C.Item Geology and occurrence of gems in Sri Lanka(National Science Counicl:Colombo, 1984) Herath, J.W.Item The Kelaniya-Negombo coastal zone and its geological resource potential(National Science Council:Colombo, 1983) Herath, J.W.; Senanayake, A.Item Mineral based industries of Sri Lanka(NARESA:Colombo; 87p, 1986) Herath, J.W.