@book{ BA20485187, author = "Dervis, Kemal and Martin, Ricardo and Wijnbergen, Sweder van", title = "Policy analysis of shadow pricing, foreign borrowing, and resource extraction in Egypt", publisher = "World Bank", year = "1984", series = "World Bank staff working papers", number = "no. 622", URL = "https://ci.nii.ac.jp/ncid/BA20485187" }