<?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://confrides.cpd.ua.es/tematres/vocab/">Puertos</topic></authority><related type="other"><topic>Litoral - Protección</topic></related><related type="other"><topic>Comercio</topic></related><related type="other"><topic>Comercio marítimo</topic></related><related type="other"><topic>Zonas y puertos francos</topic></related><related type="other"><topic>Hidrografía</topic></related><related type="other"><topic>Navegación</topic></related><related type="other"><topic>Obras hidráulicas</topic></related><related type="other"><topic>Pilotos y pilotaje</topic></related><related type="other"><topic>Ingeniería</topic></related><related type="other"><topic>Ingeniería civil</topic></related><related type="other"><topic>Marina mercante</topic></related><related type="other"><topic>Transporte</topic></related><related type="other"><topic>Transportes y comunicaciones</topic></related><related type="broader"><topic>Área 04. Hidráulica</topic></related><variant type="other"><topic>Equipos portuarios</topic></variant><variant type="other"><topic>Ingeniería portuaria</topic></variant><variant type="other"><topic>Instalaciones portuarias</topic></variant><variant type="other"><topic>Obras portuarias</topic></variant> <note xml:lang="es">&lt;p&gt;Se puede usar con un subencabezamiento geográfico&lt;/p&gt; </note></mads>