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	mads.xsd"><authority><topic authority="https://terminologias.filo.uba.ar/apps/arqueologia/">Leyes nacionales</topic></authority><related type="narrower"><topic>Constitución de la Nación Argentina</topic></related><related type="narrower"><topic>Ley Nacional 12.665</topic></related><related type="narrower"><topic>Ley Nacional 19.943</topic></related><related type="narrower"><topic>Ley Nacional 21.836</topic></related><related type="narrower"><topic>Ley Nacional 23.618</topic></related><related type="narrower"><topic>Ley Nacional 24.208</topic></related><related type="narrower"><topic>Ley Nacional 25.257</topic></related><related type="narrower"><topic>Ley Nacional 25.478</topic></related><related type="narrower"><topic>Ley Nacional 25.517</topic></related><related type="narrower"><topic>Ley Nacional 25.743</topic></related><related type="narrower"><topic>Ley Nacional 26.118</topic></related><related type="narrower"><topic>Ley Nacional 26.155</topic></related><related type="narrower"><topic>Ley Nacional 26.305</topic></related><related type="narrower"><topic>Ley Nacional 26.556</topic></related><related type="narrower"><topic>Ley Nacional 27.103</topic></related><related type="broader"><topic>Legislación</topic></related></mads>