<?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://bibliotesauro.aecid.es/vocab/">Estructura social de Puerto Rico</topic></authority><related type="narrower"><topic>Afrodescendientes en Puerto Rico</topic></related><related type="narrower"><topic>Clases sociales de Puerto Rico</topic></related><related type="narrower"><topic>Familia (Puerto Rico)</topic></related><related type="narrower"><topic>Indios de Puerto Rico</topic></related><related type="narrower"><topic>Infancia (Puerto Rico)</topic></related><related type="narrower"><topic>Juventud (Puerto Rico)</topic></related><related type="narrower"><topic>Matrimonio (Puerto Rico)</topic></related><related type="narrower"><topic>Mujer (Puerto Rico)</topic></related><related type="narrower"><topic>Tercera edad (Puerto Rico)</topic></related><related type="broader"><topic>Sociologia de Puerto Rico</topic></related></mads>