Ellman, M. (1973). Planning problems in the USSR: The contribution of mathematical economics to their solution 1960-1971. University Press.
Chicago-viite (17. p.)Ellman, Michael. Planning Problems in the USSR: The Contribution of Mathematical Economics to Their Solution 1960-1971. Cambridge, Eng: University Press, 1973.
MLA-viite (9. p.)Ellman, Michael. Planning Problems in the USSR: The Contribution of Mathematical Economics to Their Solution 1960-1971. University Press, 1973.
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