Leith, J. C. (1974). Foreign trade regimes and economic development: Ghana. Nat'l Bureau of Economic Research.
Chicago-referens (17:e uppl.)Leith, J. Clark. Foreign Trade Regimes and Economic Development: Ghana. New York: Nat'l Bureau of Economic Research, 1974.
MLA-referens (9:e uppl.)Leith, J. Clark. Foreign Trade Regimes and Economic Development: Ghana. Nat'l Bureau of Economic Research, 1974.
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