<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31362346</termId><termName>Maya calendar</termName><termType>PT</termType><termNote><![CDATA[ General term for calendars used in pre-Columbian Mesoamerica, many modern communities in the Guatemalan highlands, and states of Veracruz, Oaxaca and Chiapas, Mexico. The essentials of the Maya calendar are based upon a system which had been in common use throughout the region, dating back to at least the 5th century BCE. ]]></termNote><termCreatedDate>2026-03-30 20:37:46</termCreatedDate><relation><relationType>UF</relationType><termId>31362347</termId><termName>Maya calendar</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31362348</termId><termName>Mayan calendar</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31362349</termId><termName>calendar, Maya</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31328720</termId><termName>Mesoamerican calendar systems</termName><termType>PT</termType></relation></term>  </Zthes>