TY - SER ED - World Bank. TI - Price prospects for major primary commodities U1 - IBRD (02) 1986/ 3 PY - 1989///-c1993 CY - Washington, D.C. : PB - World Bank, KW - Primary commodities KW - Prices KW - Forecasting KW - Periodicals N1 - Each issue in 2 v.: Vol. 1, Summary, energy, metals and minerals; Vo l. 2, Food products, fertilizers, agricultural raw materials ER -