<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>16920</termId><termName>Territorios y fronteras de Puerto Rico</termName><termType>PT</termType><termCreatedDate>1993-07-13 17:59:00</termCreatedDate><relation><relationType>BT</relationType><termId>10166</termId><termName>Derecho internacional de Puerto Rico</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>15767</termId><termName>Territorios y fronteras del Caribe</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>2537</termId><termName>Territorios y fronteras de Iberoamerica</termName><termType>PT</termType></relation></term>  </Zthes>