<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>1021</termId><termName>Medio ambiente - Derecho - Legislación</termName><termType>PT</termType><termLanguage>es</termLanguage><termVocabulary>INDICES DE MATERIAS</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Medio ambiente - Derecho - Legislación</termSortkey><termNote label="Source"><![CDATA[ 502.14 ]]></termNote><termCreatedDate>Medio ambiente - Derecho - Legislación</termCreatedDate><termModifiedDate>2008-04-15 09:51:20</termModifiedDate><relation><relationType>BT</relationType><termId>981</termId><termName>Área 1. Conservación y protección ambiental</termName><termType>PT</termType></relation></term>  </Zthes>