<?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://bibliotesauro.aecid.es/vocab/">Geografía física</topic></authority><related type="narrower"><topic>Arrecifes</topic></related><related type="narrower"><topic>Climatología</topic></related><related type="narrower"><topic>Costas</topic></related><related type="narrower"><topic>Cuencas fluviales</topic></related><related type="narrower"><topic>Cuevas</topic></related><related type="narrower"><topic>Geografía física de África</topic></related><related type="narrower"><topic>Geografia fisica de America</topic></related><related type="narrower"><topic>Geografía física de Asia</topic></related><related type="narrower"><topic>Geografía física de Europa</topic></related><related type="narrower"><topic>Mares y oceános</topic></related><related type="narrower"><topic>Montañas</topic></related><related type="narrower"><topic>Parques naturales</topic></related><related type="narrower"><topic>Rios</topic></related><related type="narrower"><topic>Volcanes</topic></related><related type="broader"><topic>Geografía</topic></related></mads>