Piyadasa, E. P. Budgetary trade-offs between defence spending and non-defence spending : the case study of Sri Lanka, 1965-86 / E.P. Piyadasa. - Armidale, NSW : University of New England, 1987. - [16 p.]. - Occasional paper in economic development ; no. 9 . ISBN: 0858347245 Subjects--Topical Terms: Budget--Sri Lanka.