<?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="https://bibliotecadigital.fia.cl/tesauro/vocab/">Océano Ártico</topic></authority><related type="narrower"><topic>Mar Barents</topic></related><related type="narrower"><topic>Mar de Beaufort</topic></related><related type="narrower"><topic>Mar de Chukchi</topic></related><related type="narrower"><topic>Mar de Kara</topic></related><related type="narrower"><topic>Mar de Laptev</topic></related><related type="narrower"><topic>Mar de Siberia oriental</topic></related><related type="narrower"><topic>Mar Groenlandia</topic></related><related type="broader"><topic>Zona marina</topic></related></mads>