<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>6435</termId><termName>DIOXIDO DE CARBONO ATMOSFERICO</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>DIOXIDO DE CARBONO ATMOSFERICO</termSortkey><termCreatedDate>DIOXIDO DE CARBONO ATMOSFERICO</termCreatedDate><termModifiedDate>2015-02-10 05:59:12</termModifiedDate><relation><relationType>BT</relationType><termId>10913</termId><termName>ATMOSFERA</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>6729</termId><termName>QUIMICA ATMOSFERICA</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>6432</termId><termName>DIOXIDO DE CARBONO</termName><termType>PT</termType></relation></term>  </Zthes>