<?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">stiff-leaf book structures</topic></authority><related type="other"><topic>board books</topic></related><related type="broader"><topic>books by internal form</topic></related><variant type="other"><topic>stiff leaf binding</topic></variant><variant type="other"><topic>stiff leaf binding structure</topic></variant><variant type="other"><topic>stiff-leaf</topic></variant><variant type="other"><topic>stiff-leaf book structure</topic></variant><variant type="other"><topic>stiff-leaf structure</topic></variant> <note xml:lang="en"><![CDATA[ Books having leaves that are relatively rigid, and that may be in non-traditional forms. Often used to refer to board books or books whose leaves are glued together as part of the binding process, though the concept of board books is distinct. ]]></note></mads>