MARASINGHE, M.S.L.R.P. An estimate of the recreational value of Yala National Park M.S.L.R.P.Marasinghe - Colombo The Department of National Planning 2002 - 34 p. ISBN: 955-9017-05-5 Subjects--Topical Terms: Recreation Dewey Class. No.: 333.783095493 / MAR