<?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">aldehyde tanning</topic></authority><related type="narrower"><topic>smoke tannage</topic></related><related type="broader"><topic>tanning</topic></related><variant type="other"><topic>aldehyde tannage</topic></variant><variant type="other"><topic>aldehyde-tanned</topic></variant><variant type="other"><topic>tannage, aldehyde</topic></variant><variant type="other"><topic>tanning, aldehyde</topic></variant> <note xml:lang="en"><![CDATA[ Tanning hides or skins, usually sheepskins or lambskins with the grain split or shaved off, with an aldehyde, usually formaldehyde, to produce a white, washable leather. ]]></note></mads>