<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>25848</termId><termName>Frontera Norte de Mexico</termName><termType>PT</termType><termNote><![CDATA[ Region geografica formada por los estados limitrofes con Estados Unidos: Baja California, Chihuahua, Coahuila, Nuevo Leon, Sonora y Tamaulipas ]]></termNote><termCreatedDate>1997-08-27 05:24:00</termCreatedDate><relation><relationType>BT</relationType><termId>14209</termId><termName>Regiones estados y ciudades de Mexico</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>125</termId><termName>Baja California</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>141</termId><termName>Tamaulipas</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>1479</termId><termName>Chihuahua</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>175</termId><termName>Sonora</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>178</termId><termName>Nuevo Leon</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>72</termId><termName>Coahuila de Zaragoza</termName><termType>PT</termType></relation></term>  </Zthes>