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	mads.xsd"><authority><topic authority="https://terminologias.filo.uba.ar/apps/filo/">UNION SOVIETICA</topic></authority><related type="other"><topic>RUSIA</topic></related><related type="other"><topic>PAISES DE LA ANTIGUA UNION SOVIETICA</topic></related><variant type="other"><topic>URSS</topic></variant><variant type="other"><topic>U.R.S.S.</topic></variant><variant type="other"><topic>Unión de las Repúblicas Socialistas Soviéticas</topic></variant> <note type="source" xml:lang="es">Library of Congress Authorities, Extraído de http://authorities.loc.gov/&lt;br&gt; </note></mads>