Wright, D. M. (1947). The Economics of disturbance. Macmillan.
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Tohutoru Kātū Chicago (17th ed.)
Wright, David MacCord. The Economics of Disturbance. New York: Macmillan, 1947.
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Tohutoro MLA (9th ed.)
Wright, David MacCord. The Economics of Disturbance. Macmillan, 1947.
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