<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>19441</termId><termName>Ecosistemas (Iberoamerica)</termName><termType>PT</termType><termCreatedDate>1993-07-13 18:01:00</termCreatedDate><relation><relationType>UF</relationType><termId>19442</termId><termName>Ecosistemas de Iberoamerica</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>19768</termId><termName>Ecosistemas (America)</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>8326</termId><termName>Ecologia (Iberoamerica)</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>35788</termId><termName>Ecosistemas (Argentina)</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>32078</termId><termName>Ecosistemas (Bolivia)</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>27369</termId><termName>Ecosistemas (Brasil)</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>28962</termId><termName>Ecosistemas (Caribe)</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>33055</termId><termName>Ecosistemas (Chile)</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>13952</termId><termName>Ecosistemas (Colombia)</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>25786</termId><termName>Ecosistemas (Costa Rica)</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>27844</termId><termName>Ecosistemas (Ecuador)</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31861</termId><termName>Ecosistemas (Guatemala)</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>27104</termId><termName>Ecosistemas (Peru)</termName><termType>PT</termType></relation></term>  </Zthes>