00948nam a2200193 4500003000800000005001700008007000300025008004100028040001700069041000800086050001000094110005600104245015100160260007900311300002100390520028700411650002700698650002900725BJBSDDR20230404125717.0ta060907s2004 sz eng  bspacBJBSDDR aeng14aCD F 2 aUnited Nations Conference on Trade and Development 10aEnvironmental requirements and market access for developing countries : bnote /cUnited Nations Conference on Trade and Development. Secretariat. aGeneva :bUnited Nations Conference on Trade and Development, c2004  a17 p. ; c28 cm. aProvides background information and analysis for the Pre-UNCTAD XI Workshop on Environmental Requirements and Market Access for Developing Countries, organized jointly by the UNCTAD Secretariat and the National Institute of Metrology, Standardization and Industrial Quality, Brazil. 4aRegulación comercial 4aCooperación técnica