Gray, H. P. (1985). Free trade or protectionn: A pragmatic analysis. Macmillan Press.
Chicago Style aipamenaGray, H Peter. Free Trade or Protectionn: A Pragmatic Analysis. Basingstoke, Hants, Eng: Macmillan Press, 1985.
MLA aipamenaGray, H Peter. Free Trade or Protectionn: A Pragmatic Analysis. Macmillan Press, 1985.
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