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mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_ca">[formigó per composició o origen]</topic></authority><related type="narrower"><topic>formigó asfàltic</topic></related><related type="narrower"><topic>formigó </topic></related><related type="narrower"><topic>formigó de cendres </topic></related><related type="narrower"><topic>formigó col·loïdal</topic></related><related type="narrower"><topic>formigó ciclopi </topic></related><related type="narrower"><topic>formigó de calç</topic></related><related type="narrower"><topic>formigó impregnat de polímers</topic></related><related type="narrower"><topic>formigó ciclopi </topic></related><related type="narrower"><topic>formigó d&apos;escòries</topic></related><related type="narrower"><topic>poured concrete (traducció pendent)</topic></related><related type="broader"><topic>formigó </topic></related></mads>