<?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_en">wallboard</topic></authority><related type="narrower"><topic>gypsum board</topic></related><related type="other"><topic>Beaverboard (TM)</topic></related><related type="broader"><topic>building board</topic></related><variant type="other"><topic>board, wall</topic></variant><variant type="other"><topic>dry wall</topic></variant><variant type="other"><topic>dry-wall</topic></variant><variant type="other"><topic>drywall</topic></variant><variant type="other"><topic>wall board</topic></variant><variant type="other"><topic>wallboards</topic></variant> <note xml:lang="en"><![CDATA[ Building board, usually made of wood pulp, gypsum, or plastic, and used for surfacing walls and ceilings.  ]]></note></mads>