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mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_es">[tipos de letra por gramage o densidad]</topic></authority><related type="narrower"><topic>letra negrita</topic></related><related type="narrower"><topic>tipos de letra condensada</topic></related><related type="narrower"><topic>tipos de letra expandida</topic></related><related type="narrower"><topic>tipo común</topic></related><related type="broader"><topic>tipos de letra</topic></related><variant type="other"><topic>tipo de letra por gramage o densidad</topic></variant></mads>