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	mads.xsd"><authority><topic authority="http://www.serbi.ula.ve/tematres/vocab/">GEOMETRIA DE RIEMANN</topic></authority><related type="narrower"><topic>SUPERFICIES DE CURVATURA CONSTANTE</topic></related><related type="broader"><topic>GEOMETRIA DIFERENCIAL</topic></related><related type="broader"><topic>ESPACIOS GENERALIZADOS</topic></related><related type="broader"><topic>GEOMETRIA NO EUCLIDIANA</topic></related><variant type="other"><topic>Geometría  riemanniana</topic></variant><variant type="other"><topic>Riemann, Geometría de</topic></variant></mads>