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                  <mods:namePart>Borja, Francisco</mods:namePart>
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               <mods:identifier type="issn">0213-683X</mods:identifier>
               <mods:identifier type="uri">https://hdl.handle.net/20.500.14352/56808</mods:identifier>
               <mods:identifier type="officialurl">http://www.sociedadgeologica.es/publicaciones_geogaceta.html</mods:identifier>
               <mods:abstract>El estudio de un sondeo de 65 m en las marismas del Guadalquivir permite reconocer siete intervalos que
reflejan cambios climáticos y eustáticos e intensa neotectónica durante tres periodos interglaciares (IS 7?,
5 Y 1) Y dos glaciares (15 6-Riss-, 154, 3 Y 2-Würm). Se discute el valor de las 'vetas' como indicadores
paleogeográficos.</mods:abstract>
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                  <mods:title>The record of the lalter glacial and interglacial periods in the
Guadalquivir marshlands (Mari López drilling, S.W. Spain)</mods:title>
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