TY - BOOK ED - World Bank TI - Price prospects for major primary commodities, 1990-2005 (Updates): quaterly review of commodity markets second quarter 1991 SN - 0821319124 AV - HF1040 .P76 1991 PY - 1991/// CY - Washington, DC. PB - World Bank KW - Primary commodities KW - Prices KW - Forecasting ER -