<?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://AATesaurus.cultura.gencat.cat/aat/getty_ca">[ciment per composició o origen]</topic></authority><related type="narrower"><topic>ciment aluminós </topic></related><related type="narrower"><topic>fibrociment</topic></related><related type="narrower"><topic>ciment asfàltic </topic></related><related type="narrower"><topic>ciment natural</topic></related><related type="narrower"><topic>ciment pòrtland </topic></related><related type="narrower"><topic>ciment reforçat amb vidre </topic></related><related type="narrower"><topic>ciment amb pols de granit</topic></related><related type="narrower"><topic>ciment de guix</topic></related><related type="narrower"><topic>ciment de magnèsia </topic></related><related type="narrower"><topic>ciment pur</topic></related><related type="narrower"><topic>ciment d&apos;oxiclorur</topic></related><related type="narrower"><topic>ciment impregnat de polímer </topic></related><related type="narrower"><topic>ciment d&apos;escòries </topic></related><related type="narrower"><topic>ciment de sulfur</topic></related><related type="narrower"><topic>tabby</topic></related><related type="narrower"><topic>sòl-ciment </topic></related><related type="narrower"><topic>formigó de putzolanes </topic></related><related type="broader"><topic>ciment</topic></related></mads>