<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31452021</termId><termName>pop-up books</termName><termType>PT</termType><termNote><![CDATA[ Books, usually for children, in which elements of a picture spring out at the reader when the pages are opened or a tab is pulled. ]]></termNote><termCreatedDate>2026-03-30 21:01:43</termCreatedDate><relation><relationType>UF</relationType><termId>31452022</termId><termName>books, pop-up</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31452023</termId><termName>pop-up book</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31452024</termId><termName>stand-up books</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31430150</termId><termName>movable books</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31372505</termId><termName>paper engineering</termName><termType>PT</termType></relation></term>  </Zthes>