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Socio-economic development and fertility decline in Sri Lanka : background paper prepared for the Project on Socio-Economic Development and Fertility Decline, United Nations Dep. of Internat. Econom. and Social Affairs
Peiris, Wettasinghe A., (1986)
Bibliography of economic and social development, Sri Lanka
Labour problems in the economic and social development of Ceylon
Jayasuriya, Laksiri, (1971)
Budget speech / Minister of Finance
(1972)