<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31398119</termId><termName>goniometers</termName><termType>PT</termType><termNote><![CDATA[ Instruments devised to measure angles, especially the angles of crystal faces. ]]></termNote><termCreatedDate>2026-03-30 20:47:02</termCreatedDate><relation><relationType>UF</relationType><termId>31398120</termId><termName>goniometer</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31358233</termId><termName>angle measuring devices</termName><termType>PT</termType></relation></term>  </Zthes>