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| Peace Constitution for Sri Lanka | S.S | Bala | N/A | General |
| Peace Education For Sri Lanka: Rationale & Directions | Ranjit | Wijesinha | 1992 | General |
| Peace Unity & Coexistence - Speeches of J.R.Jayewardene | Govt of Sri Lanka | N/A | N/A | Politics |
| Peace With Justice - International Conference on Conflict in Sri Lanka | Australian Federation of Tamil Associations | N/A | 1996 | General |
| Pearl of India, The | Maturin M. | Ballou | 1894 | General |
| Pearls | W. J. | Dakin | 1913 | General |
| Pearls & Roses - Story of the Perpetual Novena at Borella | Marceline, Rev. Fr | Jayekody | N/A | Religion |
| Pearls of Broome, The - T. B. Ellies | Aji | Ellies | 2010 | General |
| Pearls of Broome, The. - T.B. Ellies | Aji | Ellies | 2010 | General |
| Pearls to Painting - A Naturalist in Ceylon, The Memoirs of George Morrison Reid Henry | Christine | Johnson | 2000 | General |
| Pearls, Spices & Green Gold - An Illustrated History of Biodiversity Exploration in Sri Lanka | Rohan | Pethiyagoda | 2007 | General |
| Peasants & Politics - Grass Roots Reaction to Change in Asia | D.B. | Miller | 1978 | Politics |
| Pen Portraits Ninety Three Eminent Disciples of The Buddha | C. | De Saram | 1966 | Religion |
| Penguin Book of Hell, The | Scott. G. | Bruce | N/A | Religion |
| Penguin New Writing in Sri Lanka, The | D.C.R.A. | Goonetilleke | 1992 | Literature |
| People Inbetween - Vol 1, The Burghers & The Middle Class in the Transformation Within Sri Lanka, 1790s-1960s | Michael | Roberts | 1989 | General |
| People of Asia, The | Gordon. T | Bowles | 1977 | General |
| People of Ceylon, The | N.D., Dr | Wijesekera | 1987 | General |
| People of Sri Lanka, The | N/A | N/A | 2017 | General |
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