| Land Tenure In Village Ceylon | Gananath | Obeyesekere | 1967 | General |
| Land We Live In, The | Department of Information | N/A | N/A | General |
| Land, Labour & Sectional Interests in National Politics of S.L. | Vijaya | Samaraweera | 1992 | Politics |
| Land, Maps & Survey - Vol 2 | R.L. | Brohier | 1951 | General |
| Landmarks of Sinhalese Literature | Martin | Wickramasinghe | 1963 | General |
| Landscape Tradition of Sri Lanka | Nimal | De Silva | 1996 | General |
| Landscapes of Malaiyaha Tamil Identity (Marga 8/19) | Daniel | Bass | 2001 | General |
| Landscapes of Retrieval | Jean | Arasanayagam | 2006 | Literature |
| Language & Commonsense | J.B. | Disanayaka | 1973 | General |
| Language & Education of Sri Lankan Muslims - Problems & Prospects, Dr. A.M.A.Azeez Oration, 2013 | M.A., Dr | Nuhman | 2013 | General |
| Language & Liberty in Ceylon | N/A | N/A | 1956 | General |
| Language and Literature of the Sinhalese, The | Edmund, Rt. Rev. Dr | Peiris | N/A | General |
| Language Improvement for Buddhist Priests in English & Other Languages for Overseas Religious Service | A. H. | Godavitarane | 2004 | Religion |
| Lanka 1986-1992 - Pictorial | Stephen | Champion | 1993 | General |
| Lanka Flags - Unique Memorials of Heraldry | Edith M.G. | Fernando | 1980 | General |
| Lanka Mahila Samiti - 1930-1955 | N/A | N/A | 1955 | General |
| Lanka Samasamaja Party & The Tamil Speaking People | Vickramabahu, Dr | Karunarathne | 1979 | General |
| Lanka Sports Magazine - Vol 1, July 1985 | Gamini | Senadhira | 1985 | General |
| Lanka With The Blinkers Off | Eustace | Rulach | 1972 | General |
| Lanka's Man of Destiny - D.S.Senanayake, A Short Sketch of His Public Life | John M. | Senaveratne | N/A | Politics |
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