Some Conditions for Progress in the Study of Savings : Sonderdruck aus: Bulletin of the Oxford University, Institute of Statistics, Great Britain, Vol. 19, 1957, No. 2, pp. 165-170.
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Some Conditions for Progress in the Study of Savings. : Sonderdruck aus: Bulletin of the Oxford University, Institute of Statistics, Great Britain, Vol. 19, 1957, No. 2, pp. 165-170.
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