Dayawansa P.N. Wijesinghe M.R. Waders in Sri Lanka - National Science Foundation of Sri Lanka Colombo 7, Sri Lanka 2001 - 70p. Table, Images and Map ISBN: 955-590-035-3 Nat. Bib. No.: 6853 Subjects--Topical Terms: Animals (Zoology) Universal Decimal Class. No.: 598.3 / DAY