TY - BOOK AU - UNITED NATIONS, INTERNATIONAL ECONOMIC AND SOCIAL AFFAIRS (Departments of--) ED - UNITED NATIONS, INTERNATIONAL ECONOMIC AND SOCIAL AFFAIRS (Departments of--) TI - Price and quality measurement in external trade: Two studies of National practice. U1 - X:76:(B):5.N83, M3/UN PY - 1983/// CY - New York PB - United Nations N1 - Statistical papers series M., no. 76 ER -