<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>608</termId><termName>Cambios climáticos</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>MATERIAS BUA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Cambios climáticos</termSortkey><termNote label="Scope"><![CDATA[ <p>Se puede usar con un subencabezamiento geográfico</p> ]]></termNote><termNote label="History"><![CDATA[ <p>Admitida en octubre de 2013</p> ]]></termNote><termNote label="Source"><![CDATA[ <p>Fte.: BN</p> ]]></termNote><termCreatedDate>Cambios climáticos</termCreatedDate><termModifiedDate>2014-02-07 10:09:06</termModifiedDate><relation><relationType>UF</relationType><termId>609</termId><termName>Cambio climático</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>6464</termId><termName>Cambio global climático</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>6465</termId><termName>Fluctuaciones climáticas</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>6466</termId><termName>Ciclos climáticos</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>6467</termId><termName>Clima - Variaciones</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>6468</termId><termName>Modificaciones climáticas</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>6469</termId><termName>Oscilaciones climáticas</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>6470</termId><termName>Variaciones climáticas</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>26</termId><termName>1. ENCABEZAMIENTOS DE MATERIA</termName><termType>TT</termType></relation><relation><relationType>RT</relationType><termId>6462</termId><termName>Cambio medioambiental global</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>6471</termId><termName>Desertificación</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>6472</termId><termName>Bioclimatología</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>5883</termId><termName>Calentamiento global</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>5061</termId><termName>Climatología</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>6473</termId><termName>Paleoclimatología</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>6474</termId><termName>El Niño (Corriente marina)</termName><termType>PT</termType></relation></term>  </Zthes>