<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>13697</termId><termName>Estructura economica de Costa Rica</termName><termType>PT</termType><termCreatedDate>1993-07-13 17:57:00</termCreatedDate><relation><relationType>BT</relationType><termId>18329</termId><termName>Estructura economica de Centroamerica</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>2020</termId><termName>Economia de Costa Rica</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>5375</termId><termName>Estructura economica de Iberoamerica</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>16426</termId><termName>Estructura agraria de Costa Rica</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>13199</termId><termName>Sector informal de Costa Rica</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>18141</termId><termName>Sector primario de Costa Rica</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>18503</termId><termName>Sector privado de Costa Rica</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>18648</termId><termName>Sector publico de Costa Rica</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>11968</termId><termName>Sector secundario de Costa Rica</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>18649</termId><termName>Sector terciario de Costa Rica</termName><termType>PT</termType></relation></term>  </Zthes>