Ellis, Howard S.
German monetary theory 1905-1933
Harvard University Press , 1937
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Newlyn, W.T.
Theory of money
Oxford University Press, 1962
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Niehans, Jurg
The theory of money
John Hopkins University Press, 1980
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Rogers, A.J.
Principles of money
Dryden Press, 1972
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Bain, A.D.
The control of the money supply
Penguin Books, 1970
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