IV. The Nation and Athenoeum, December

Y. The Listener, 14 January 1931.

Radio diffusé en janvier 1951.

9. The New Statesman and Nation, 16 August 1981: 9. The New Statesman and Nation, 19 September 1951. Non publié avant en Grande-Bretagne.

Le Retour à l’'Etalon-Or.

A Treatise on Money (September 1950). The Nation and Athenoeum, 23 February 1929.

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