<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>4535</termId><termName>Meteoritos</termName><termType>PT</termType><termLanguage>es</termLanguage><termVocabulary>INDICES DE MATERIAS</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Meteoritos</termSortkey><termNote label="History"><![CDATA[ Se puede usar con un subencabezamiento geográfico. ]]></termNote><termNote label="Source"><![CDATA[ 552.6 ]]></termNote><termCreatedDate>Meteoritos</termCreatedDate><relation><relationType>UF</relationType><termId>4536</termId><termName>Aerolitos</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>4537</termId><termName>Bólidos</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>4538</termId><termName>Condritos</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>4539</termId><termName>Estrellas fugaces</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>4540</termId><termName>Meteoroides</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>4541</termId><termName>Micrometeoritos</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>4518</termId><termName>Área 12. Petrografía y Petrología</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>4542</termId><termName>Astronomía</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>4543</termId><termName>Estrellas</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>4544</termId><termName>Sistema solar</termName><termType>PT</termType></relation></term>  </Zthes>