Commodity trade and price trends World Bank text Washington, D.C World Bank 1993 xiv, 98 p. ill ; 23 cm TRADE PRICES STATISTICS WB. WB. 338.5 INLIS000000000003070 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)