<?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">greenhouse glass</topic></authority><related type="broader"><topic>double strength window glass</topic></related><variant type="other"><topic>glass, green-house</topic></variant><variant type="other"><topic>glass, greenhouse</topic></variant><variant type="other"><topic>greenhouse glazing</topic></variant> <note xml:lang="en"><![CDATA[ Low-grade double-strength drawn glass used in the construction of greenhouses; it is slightly wavy so it may cause slight distortion of images viewed through it. ]]></note></mads>