<?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://AATesaurus.cultura.gencat.cat/aat/getty_es">ciencias físicas</topic></authority><related type="narrower"><topic>cosmografía</topic></related><related type="narrower"><topic>ciencia de los materiales</topic></related><related type="narrower"><topic>astronomía</topic></related><related type="narrower"><topic>química</topic></related><related type="narrower"><topic>ciencias de la tierra</topic></related><related type="narrower"><topic>física</topic></related><related type="other"><topic>conceptos de ciencias físicas</topic></related><related type="broader"><topic>ciencias naturales</topic></related> <note xml:lang="es"><![CDATA[ División de las ciencias naturales que estudia sistemáticamente materias inanimadas y energía distinta de la vitalidad de los seres vivos. ]]></note></mads>