<?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://general-terms.thesaurus.ekt.gr/vocab">720</topic></authority><related type="narrower"><topic>712</topic></related><related type="narrower"><topic>714.19</topic></related><related type="narrower"><topic>722.7</topic></related><related type="narrower"><topic>722.8</topic></related><related type="narrower"><topic>723</topic></related><related type="narrower"><topic>723.2</topic></related><related type="narrower"><topic>723.4</topic></related><related type="narrower"><topic>723.5</topic></related><related type="narrower"><topic>724.12</topic></related><related type="narrower"><topic>724.16</topic></related><related type="narrower"><topic>724.2</topic></related><related type="narrower"><topic>724.6</topic></related><related type="narrower"><topic>729</topic></related><related type="broader"><topic>750</topic></related><related type="broader"><topic>730</topic></related><related type="broader"><topic>720</topic></related></mads>