<?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://terminologias.filo.uba.ar/apps/sociables/">ESTUDIOS SOBRE EL MEDIO AMBIENTE</topic></authority><related type="other"><topic>MEDIO AMBIENTE</topic></related><related type="other"><topic>EFECTOS EN EL MEDIO AMBIENTE</topic></related><related type="other"><topic>ESTADISTICAS AMBIENTALES</topic></related><related type="other"><topic>EVALUACION DEL MEDIO AMBIENTE</topic></related><related type="broader"><topic>ENCUESTAS</topic></related><related type="broader"><topic>LUCHA CONTRA LA CONTAMINACION; INGENIERA AMBIENTAL</topic></related></mads>