<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31359354</termId><termName>pocket books</termName><termType>PT</termType><termNote><![CDATA[ Small books adapted so as to be conveniently carried in a person's pocket. Use of the term to denote a printed book does not seem to have been common before the 20th century. ]]></termNote><termCreatedDate>2026-03-30 20:36:56</termCreatedDate><relation><relationType>UF</relationType><termId>31359355</termId><termName>books, pocket</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31359356</termId><termName>pocket book</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31359357</termId><termName>pocketbooks</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31326106</termId><termName>documents by form</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31430097</termId><termName>paperbacks</termName><termType>PT</termType></relation></term>  </Zthes>