<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>3160</termId><termName>Mineria de Peru</termName><termType>PT</termType><termCreatedDate>1993-07-13 17:50:00</termCreatedDate><relation><relationType>BT</relationType><termId>11231</termId><termName>Sector primario de Peru</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>3259</termId><termName>Mineria de Iberoamerica</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>623</termId><termName>Minas de mercurio (Peru)</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>13883</termId><termName>Productos minerales de Peru</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>17458</termId><termName>Recursos minerales de Peru</termName><termType>PT</termType></relation></term>  </Zthes>