<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>7163</termId><termName>Comercio de America</termName><termType>PT</termType><termCreatedDate>1993-07-13 17:53:00</termCreatedDate><relation><relationType>BT</relationType><termId>15633</termId><termName>Economia de America</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>16131</termId><termName>Comercio</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>18342</termId><termName>Comercio de Canada</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>18327</termId><termName>Comercio de Centroamerica</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>11141</termId><termName>Comercio de Estados Unidos</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>8965</termId><termName>Comercio de Iberoamerica</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>4992</termId><termName>Comercio del Caribe</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>32504</termId><termName>Comercio electronico de America</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>16663</termId><termName>Comercio internacional de America</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>16640</termId><termName>Comercio interno de America</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>19552</termId><termName>Politica arancelaria de America</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>19912</termId><termName>Politica comercial de America</termName><termType>PT</termType></relation></term>  </Zthes>