<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>7520</termId><termName>Recursos naturales de Ecuador</termName><termType>PT</termType><termCreatedDate>1993-07-13 17:53:00</termCreatedDate><relation><relationType>BT</relationType><termId>12086</termId><termName>Condiciones economicas de Ecuador</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>6574</termId><termName>Recursos naturales de Iberoamerica</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>32703</termId><termName>Recursos alimenticios de Ecuador</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>23222</termId><termName>Recursos forestales de Ecuador</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>23041</termId><termName>Recursos hidricos de Ecuador</termName><termType>PT</termType></relation></term>  </Zthes>