<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>19259</termId><termName>Geofísica</termName><termType>PT</termType><termCreatedDate>1993-07-13 18:01:00</termCreatedDate><termModifiedDate>2016-11-24 10:39:43</termModifiedDate><relation><relationType>UF</relationType><termId>39222</termId><termName>Física del globo</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>39223</termId><termName>Física geológica</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>39224</termId><termName>Física terrestre</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>39225</termId><termName>Geología física</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>24855</termId><termName>Física</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>14129</termId><termName>Geología</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>12933</termId><termName>Espeleologia</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>6887</termId><termName>Geodesia</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>14033</termId><termName>Meteorología</termName><termType>PT</termType></relation></term>  </Zthes>