Balassa, B. A. (1971). The structure of protection in developing countries. Baltimore: Published for the International Bank for Reconstruction and Development and the Inter-American Development Bank by the Johns Hopkins Press.

Balassa, Bela A. The Structure of Protection in Developing Countries. Baltimore: Published for the International Bank for Reconstruction and Development and the Inter-American Development Bank by the Johns Hopkins Press, 1971.

Balassa, Bela A. The Structure of Protection in Developing Countries. Baltimore: Published for the International Bank for Reconstruction and Development and the Inter-American Development Bank by the Johns Hopkins Press, 1971.