@book{59310,
	author = {Sirisena, N. L.},
	title = {A multisectoral model of production for Sri Lanka /},
	publisher = {Central Bank of Ceylon,},
	year = {1976.},
	series = {Central Bank of Ceylon research series},
	address = {[Colombo] :},
	note = {Originally presented as the author's thesis, University of Sussex, 1974.}
}