Stekler, Herman O.
Economic forecasting
Frederick A. Praeger, 1970
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Gordon, Robert Aaron
Business fluctuations
Harper & Brothers, 1952
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Bowers, David A.
An introduction to business cycles and forecasting
Addison-Wesley, 1985
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Theil, Henri
Applied economic forecasting
North-Hollad Pub., 1966
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Link, Robert G.
English theories of economic fluctuations : 1815-1848
Columbia University Press, 1959
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