TY - BOOK AU - Murray,Tracy TI - Trade preferences for developing countries T2 - Problems of economic integration SN - 0470990805 AV - HF1721 .M87 1977 U1 - 382.7 PY - 1977/// CY - New York PB - Wiley KW - Tariff KW - Developing countries KW - Tariff preferences N1 - "A Halsted Press book."; Includes index; Bibliography: p. [169]-170 ER -