<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://roble.intecca.uned.es/tematres/lem/">Piedras de construcción</topic></authority><related type="other"><topic>Estructuras de fábrica</topic></related><related type="other"><topic>Canteras</topic></related><related type="other"><topic>Rocas ornamentales</topic></related><related type="other"><topic>Cantería</topic></related><related type="broader"><topic>Materiales de construcción</topic></related> <note xml:lang="es"><![CDATA[ Véase además los nombres de las distintas piedras: Granito ]]></note></mads>