<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31378733</termId><termName>buhrstones</termName><termType>PT</termType><termNote><![CDATA[ Millstones made of the siliceous rock known as buhrstone. ]]></termNote><termCreatedDate>2026-03-30 20:42:11</termCreatedDate><relation><relationType>UF</relationType><termId>31378734</termId><termName>buhrstone</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31348675</termId><termName>millstones</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31387021</termId><termName>buhr mills</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31412271</termId><termName>buhrstone</termName><termType>PT</termType></relation></term>  </Zthes>