<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31477226</termId><termName>contour maps</termName><termType>PT</termType><termNote><![CDATA[ Maps showing elevation and the configuration of the ground by the use of contour lines and usually lacking other detail. For maps that use lines to show the distribution of characteristics other than elevation, use "isoline maps." ]]></termNote><termCreatedDate>2026-03-30 21:08:31</termCreatedDate><relation><relationType>UF</relationType><termId>31477227</termId><termName>contour map</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31477228</termId><termName>maps, contour</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31466360</termId><termName>relief maps</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31466332</termId><termName>isoline maps</termName><termType>PT</termType></relation></term>  </Zthes>