<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>527</termId><termName>Beton</termName><termType>PT</termType><termLanguage>de</termLanguage><termVocabulary>TWSE - Thesaurus für wirtschaftliche und soziale Entwicklung</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Beton</termSortkey><termNote label="History"><![CDATA[ 1966 ]]></termNote><termCreatedDate>1966-01-01 00:00:00</termCreatedDate><relation><relationType>BT</relationType><termId>479</termId><termName>Baustoff</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>53</termId><termName>Ia Bauwirtschaft</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>58</termId><termName>If Industrieprodukt</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>481</termId><termName>Bauwirtschaft</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>1576</termId><termName>Hochbau</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>3990</termId><termName>Zement</termName><termType>PT</termType></relation></term>  </Zthes>