Sen, A. (1983). Choice of techniques: An aspect of the theory of planned economic development. Blackwell.
Chicago-viite (17. p.)Sen, A.K. Choice of Techniques: An Aspect of the Theory of Planned Economic Development. Oxford: Blackwell, 1983.
MLA-viite (9. p.)Sen, A.K. Choice of Techniques: An Aspect of the Theory of Planned Economic Development. Blackwell, 1983.
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