@book{74319,
	author = {Karunatilake, H. N. S.},
	title = {The variable reserve ratio as an instrument of central bank policy,},
	publisher = {Central Bank of Ceylon,},
	year = {1963.},
	series = {Central Bank of Ceylon research series.},
	address = {[Colombo]},
	note = {"The bulk of the material in this work ... was submitted as a thesis in partial fulfilment of the requirements for the M. Sc. (Economics) degree of the University of London."}
}