IUCN Sri Lanka Country Office An Appraisal of Challenges in the Sustainable Managment of the Micro-tidal Barrier-built Estuaries and Lagoons in Sri Lanka - Sri Lanka, IUCN, 2012, - 171p. 25cm. ISBN: 9789550205110 Subjects--Topical Terms: ManagmentLagoonsSri Lanka Dewey Class. No.: 551.35.054 / APP