TY - BOOK AU - UNITED NATIONS, INTERNATIONAL ECONOMIC AND SOCIAL AFFAIRS (Department of---). ED - UNITED NATIONS, INTERNATIONAL ECONOMIC AND SOCIAL AFFAIRS (Department of---). TI - Commodity trade statistics, 1991 U1 - X:54.1N45.N91s, N1/UN PY - 1991/// CY - New York PB - United Nations N1 - Statistical papers series D,vol. xxxii, no. 1-25 ER -