<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31471006</termId><termName>fletton</termName><termType>PT</termType><termNote><![CDATA[ Type of brick made by a semi-dry process; originally named for the Oxford clay found near Fletton, England, which was often used in the London area. ]]></termNote><termCreatedDate>2026-03-30 21:06:45</termCreatedDate><relation><relationType>UF</relationType><termId>31471007</termId><termName>London brick</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31471008</termId><termName>flettons</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31457049</termId><termName>molded brick</termName><termType>PT</termType></relation></term>  </Zthes>