TY - BOOK AU - UNITED NATIONS, ECONOMIC AND SOCIAL DEVELOPMENT (Department of---). ED - UNITED NATIONS, ECONOMIC AND SOCIAL DEVELOPMENT (Department of---). TI - Commodity trade statistics, 1991 U1 - X:54.1N45.N93s, N3/UN PY - 1993/// CY - New York PB - United Nations N1 - Statistical papers series D,vol. xxxii, no. 1-33 ER -