HERATH, J.W.
Economic geology of Sri Lanka /[by] J.W.Herath - Colombo Natural Resources, Energy & Science Authority 1985 - 207 p.- - Natural Resources series no; 1 .
Includes references and index.
142376
Economic geology-Sri Lanka
910.11 / HER
Economic geology of Sri Lanka /[by] J.W.Herath - Colombo Natural Resources, Energy & Science Authority 1985 - 207 p.- - Natural Resources series no; 1 .
Includes references and index.
142376
Economic geology-Sri Lanka
910.11 / HER