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	mads.xsd"><authority><topic authority="http://www.serbi.ula.ve/tematres/vocab/">CONSTRUCCIONES DE VIDRIO</topic></authority><related type="narrower"><topic>TRABAJOS EN VIDRIO</topic></related><related type="broader"><topic>ARQUITECTURA</topic></related><related type="broader"><topic>CONSTRUCCIÓN</topic></related><variant type="other"><topic>Arquitectura de vidrio</topic></variant><variant type="other"><topic>Vidrio como material estructural</topic></variant><variant type="other"><topic>Vidrio en arquitectura</topic></variant></mads>