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Dyfyniad Arddull Chicago.Blitzer, Charles R., Peter B. .Clark, and Lance Taylor. Economy-wide Models and Development Planning. London: Published for the World Bank by Oxford University Press, 1975.
Dyfyniad MLA.Blitzer, Charles R., et al. Economy-wide Models and Development Planning. Published for the World Bank by Oxford University Press, 1975.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.