Samarajiva, RohanKnight-John, MalathyAnderson, Peter S.Zainudeen, Ayesha2010-02-252010-02-252005http://hdl.handle.net/10625/41845Text1 digital file (58 p. : ill.)enEARLY WARNING SYSTEMSDISASTER PREPAREDNESSGOVERNANCEPRIVATE SECTORPOVERTY ALLEVIATIONCOMMUNICATION ENGINEERINGCOMMUNICATION POLICYSRI LANKANational early warning system : Sri Lanka; a participatory concept paper for the design of an effective all-hazard public warning system; annexesWorking Paper