Arulpragasam, K. D. Abeykoon, A.T.P.L. Sanderatne, N.E.H. NATURAL RESOURCES OF SRI LANKA 2000 - National science foundation Sri Lanka 2000 - 306p. Table, fig., map. ISBN: 955-590-027-2 Nat. Bib. No.: 6583 Subjects--Topical Terms: Economics Universal Decimal Class. No.: 333.3 / NAT