<?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://vocabularios.saij.gob.ar/lexico/">trabajadores de la construcción</topic></authority><related type="narrower"><topic>albañil</topic></related><related type="narrower"><topic>estatuto de la industria de la construcción</topic></related><related type="narrower"><topic>fondo de desempleo</topic></related><related type="narrower"><topic>gasista</topic></related><related type="narrower"><topic>medio oficial</topic></related><related type="narrower"><topic>personal de vías y obras</topic></related><related type="narrower"><topic>registro de constructores</topic></related><related type="narrower"><topic>sereno de obra</topic></related><related type="broader"><topic>actividades laborales</topic></related><variant type="other"><topic>obreros de la construcción</topic></variant></mads>