<?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://www.serbi.ula.ve/tematres/vocab/">GEOLOGIA</topic></authority><related type="narrower"><topic>ALUVION</topic></related><related type="narrower"><topic>ARENA</topic></related><related type="narrower"><topic>ARRECIFES MADREPORICOS</topic></related><related type="narrower"><topic>ASTROGEOLOGIA</topic></related><related type="narrower"><topic>CONTINENTES</topic></related><related type="narrower"><topic>EROSION</topic></related><related type="narrower"><topic>ESPELEOLOGIA</topic></related><related type="narrower"><topic>FOTOGRAFIA AEREA EN GEOLOGIA</topic></related><related type="narrower"><topic>FOTOGRAFIA EN GEOLOGIA</topic></related><related type="narrower"><topic>GEISERES</topic></related><related type="narrower"><topic>GEOFISICA</topic></related><related type="narrower"><topic>GEOGRAFIA FISICA</topic></related><related type="narrower"><topic>GEOLOGIA ARQUEOLOGICA</topic></related><related type="narrower"><topic>GEOLOGIA DEL CARBON</topic></related><related type="narrower"><topic>GEOLOGIA DEL PETROLEO</topic></related><related type="narrower"><topic>GEOLOGIA HISTORICA</topic></related><related type="narrower"><topic>GEOLOGIA SUBMARINA</topic></related><related type="narrower"><topic>GEOLOGIA URBANA</topic></related><related type="narrower"><topic>GLACIARES</topic></related><related type="narrower"><topic>HIDROGEOLOGIA</topic></related><related type="narrower"><topic>MINERALOGIA</topic></related><related type="narrower"><topic>MONTAÑAS</topic></related><related type="narrower"><topic>OCEANOGRAFIA</topic></related><related type="narrower"><topic>PALEOCLIMATOLOGIA</topic></related><related type="narrower"><topic>PALEOGRAFIA</topic></related><related type="narrower"><topic>PALEONTOLOGIA</topic></related><related type="narrower"><topic>SEDIMENTACION</topic></related><related type="narrower"><topic>SEDIMENTOS (GEOLOGIA)</topic></related><related type="narrower"><topic>TALUDES (GEOGRAFIA FISICA)</topic></related><related type="narrower"><topic>TERREMOTOS</topic></related><related type="narrower"><topic>TOPOGRAFIA SUBMARINA</topic></related><related type="narrower"><topic>VOLCANES</topic></related><related type="narrower"><topic>YACIMIENTOS MINERALES</topic></related><related type="other"><topic>GEOFISICA</topic></related><related type="other"><topic>CRISTALOGRAFIA</topic></related><related type="other"><topic>ROCAS</topic></related><related type="broader"><topic>CIENCIAS DE LA TIERRA</topic></related><related type="broader"><topic>HISTORIA NATURAL</topic></related><related type="broader"><topic>TIERRA (PLANETA)</topic></related><related type="broader"><topic>PETROLOGIA</topic></related><variant type="other"><topic>Fisiografía</topic></variant></mads>