| Early Tamils of Lanka - Ilankai (From Earliest Times to circa 10th Century) | N. | Parameswaran | 1999 | General |
| East & West and Other Essays | Ananda K. | Coomaraswamy | N/A | General |
| Echoes In The Memory | Lloyd Oscar | De Silva | 1992 | General |
| Ecology of the Asian Elephant, On the | Robert Charles Dacre | Oliver | 1978 | General |
| Economic & Social Progress 1965-1969 | U.B. | Wanninayake | 1969 | General |
| Economic Consequences of the Devolution Package | Buddhadasa | Hewavitharana | 1997 | General |
| Economic Development Of Ceylon, The - Part 1 | International Bank For Reconstruction & Developmen | N/A | 1952 | General |
| Economic Development of Ceylon, The | IBRD | N/A | 1956 | General |
| Economic Development of Ceylon, The - Report of a Mission | N/A | N/A | 1952 | General |
| Economic Development of South-East Asia, The | C.D. | Cowan | 1964 | General |
| Economic Growth, Ethnicity & Personal Income Distribution In Sri Lanka | S. | Divisekera | 1986 | General |
| Economic Issues of Public Transport in Sri Lanka | K. G. D. D. | Dheerasinghe | 1993 | General |
| Economic Opinion & Policy in Ceylon | Henry M. | Oliver | 1957 | General |
| Economic Potential of the Rivers & Streams of Sri Lanka - Vol 1, Abakola Ara to Gin Ganga | H.T.P. | Samarasekera | 1982 | General |
| Economic Prospects of Sri Lanka & Potential For Foreign Investment | Ronnie | de Mel | 1984 | General |
| Economic, Social and Cultural Impact of Tourism on Sri Lanka, The | E.D.L. | Mendis | 1981 | General |
| Economics of Full Employment in Agricultural Countries, The | C. | Suriyakumaran | 1957 | General |
| Economics of Higher Education in Sri Lanka | A.D.V. | de S.Indraratne | 1992 | General |
| Economy of Ceylon, The | Ivor, Sir | Jennings | 1948 | General |
| Economy of Ceylon, The - Trends & Prospects | N.M., Dr | Perera | 1971 | General |
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