<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31371959</termId><termName>combination tannage</termName><termType>PT</termType><termNote><![CDATA[ The use of two or more tanning processes, such as vegetable tanning and mineral tanning, to produce leather which possesses important characteristics of each method. ]]></termNote><termCreatedDate>2026-03-30 20:40:19</termCreatedDate><relation><relationType>UF</relationType><termId>31371960</termId><termName>combination tanning</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31371961</termId><termName>combination-tanned</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31371962</termId><termName>tannage, combination</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31371963</termId><termName>tanning, combination</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31341037</termId><termName>tanning</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31438226</termId><termName>combination-tanned leather</termName><termType>PT</termType></relation></term>  </Zthes>