Ruth, Matthias
Modeling dynamic economic systems
Springer, 1997
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Sydsaeter, Knut
Mathematics for economic analysis
Prentice-Hall, 1995
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Fox, Karl August, 1917-
Intermediate economic statistics
John Wiley & Sons, 1968
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Oparin, D.I.
Multi-sector economic accounts / D.I. Oparin
Macmillan; Pergamon Press, 1963
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Packer, Arnold H.
Models of economic systems : a theory for their development and use
MIT Press, 1972
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