Stone, R., & Peterson, W. (1978). Econometric contributions to public policy: Proceedings of a conference held by the international economic association at Urbina, Italy. Macmillan.
Παραπομπή Chicago StyleStone, Richard, και William Peterson. Econometric Contributions to Public Policy: Proceedings of a Conference Held by the International Economic Association at Urbina, Italy. London: Macmillan, 1978.
Παραπομπή MLAStone, Richard, και William Peterson. Econometric Contributions to Public Policy: Proceedings of a Conference Held by the International Economic Association at Urbina, Italy. Macmillan, 1978.
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