Hackl,Peter, & Westlund,H.Anders. (1965). Economic structural change: Analysis and forcasting. Springer-Verlag.
Chicago Style aipamenaHackl,Peter, and Westlund,H.Anders. Economic Structural Change: Analysis and Forcasting. New York: Springer-Verlag, 1965.
MLA aipamenaHackl,Peter, and Westlund,H.Anders. Economic Structural Change: Analysis and Forcasting. Springer-Verlag, 1965.
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