<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>10253</termId><termName>Historia economica de Puerto Rico colonial</termName><termType>PT</termType><termCreatedDate>1993-07-13 17:55:00</termCreatedDate><relation><relationType>BT</relationType><termId>2718</termId><termName>Historia economica de Puerto Rico</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>3066</termId><termName>Historia economica del Caribe colonial</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>3285</termId><termName>Historia economica de Iberoamerica colonial</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>18586</termId><termName>Alcabalas (Puerto Rico)</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>4206</termId><termName>Esclavitud (Puerto Rico)</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>18587</termId><termName>Tributo indigena (Puerto Rico)</termName><termType>PT</termType></relation></term>  </Zthes>