TY - BOOK AU - UNITED NATIONS, ECONOMIC AND SOCIAL DEVELOPMENT (Deptt. of-). ED - UNITED NATIONS, ECONOMIC AND SOCIAL DEVELOPMENT (Deptt. of-). TI - Commodity trade statistics 1991 T2 - Statistical paper-D U1 - X:54.1N45.N91s, N3.41/UN PY - 1993/// CY - New York PB - U.N. ER -