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mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">libraries</topic></authority><related type="narrower"><topic>Carnegie libraries</topic></related><related type="narrower"><topic>reference libraries</topic></related><related type="narrower"><topic>children&apos;s libraries</topic></related><related type="narrower"><topic>depository libraries</topic></related><related type="narrower"><topic>film libraries</topic></related><related type="narrower"><topic>picture libraries</topic></related><related type="narrower"><topic>national libraries</topic></related><related type="narrower"><topic>private libraries</topic></related><related type="narrower"><topic>public libraries</topic></related><related type="narrower"><topic>state libraries</topic></related><related type="narrower"><topic>branch libraries</topic></related><related type="narrower"><topic>academic libraries</topic></related><related type="narrower"><topic>media centers</topic></related><related type="narrower"><topic>special libraries</topic></related><related type="narrower"><topic>corporate libraries</topic></related><related type="narrower"><topic>research libraries</topic></related><related type="narrower"><topic>film archives</topic></related><related type="narrower"><topic>art libraries</topic></related><related type="narrower"><topic>digital libraries</topic></related><related type="narrower"><topic>library systems</topic></related><related type="other"><topic>libraries</topic></related><related type="broader"><topic>institutions by activity</topic></related><variant type="other"><topic>bibliothecae</topic></variant><variant type="other"><topic>library</topic></variant> <note xml:lang="en"><![CDATA[ Institutions that curate a collection of books, periodicals, and other materials, organized to provide physical, bibliographic, and intellectual access by the public or members of a group.  ]]></note></mads>