Vingerafdruk / Institut de Recherche et d'Histoire des Textes (Centre National de la Recherche Scientifique) ; in assoc. with the National Library of Scotland ; [vert. Elly Cockx-Indestege]Chemical fingerprints of star forming regions and active galaxies / Juan Pablo Pérez BeaupuitsChemical fingerprints of star forming regions and active galaxies / Juan Pablo Pérez Beaupuits