Weerakoon, Dushni. Regional economic cooperation in South Asia : a Sri Lankan perspective / Dushni Weerakoon, Janaka Wijayasiri. - Colombo : Institute of Policy Studies, 2001. - 48 p Includes statistical tables. ISBN: 9559122932 Subjects--Topical Terms: Foreign trade regulation--South Asia.Foreign trade regulation--Sri Lanka. Subjects--Geographic Terms: South Asia--Economic integration. Dewey Class. No.: 760 / WEE