Publication
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Staphylococcal Toxin Article
The LancetJanuary 1932
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De Koffievalorisaties: geschiedenis en resultaten Article
De Economist, 81(1), 517-538.August 1932
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Ein Problem der Dynamik Article
Zeitschrift für Nationalökonomie, 3(2), 169-184.December 1932
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L’Utilisation des Equations Fonctionnelles et des Nombres Complexes dans les Recherches Economiques Article
EconometricaJanuary 1933
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The Notions of Horizon and Expectancy in Dynamic Economics Article
EconometricaJanuary 1933
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De Konjunktuur Book
January 1933
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Verminderde Meeropbrengsten Article
De Economist, 82(1), 481-491.June 1933
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Annual Survey of Significant Developments in General Economic Theory Article
EconometricaJanuary 1934