Gutmann, P. M. (1965). Economic growth: An American problem. Prentice-Hall.
Dyfyniad Arddull ChicagoGutmann, Peter M. Economic Growth: An American Problem. Englewood Cliffs, New Jersey: Prentice-Hall, 1965.
Dyfyniad MLAGutmann, Peter M. Economic Growth: An American Problem. Prentice-Hall, 1965.
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