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mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_ca">bivalves</topic></authority><related type="narrower"><topic>cloïssa </topic></related><related type="narrower"><topic>pteriomorphia</topic></related><related type="narrower"><topic>mussels (traducció pendent)</topic></related><related type="narrower"><topic>Heterodonta (traducció pendent)</topic></related><related type="broader"><topic>mol·lusc </topic></related></mads>