Carlos Hugo frente a Juan Carlos.

This study is a highly innovative body of research on the supply of raw material in prehistoric Iberia. The archaeological assemblages from recently excavated sites in north-eastern Spain are clearly presented, as are the various methods for the characterisation of flints and the determination of geological origins. The study is important in terms of the new data provided on raw material supply at the end of the Upper Palaeolithic in Iberia and a reconstruction of mobility patterns and resource exploitation of hunter-gatherer groups during the Pleistocene/Holocene transition. In Spanish.

La segunda parte de Hacia el M xico moderno completa el estupendo fresco hist rico de Ralph Roeder acerca de Porfirio D az y la etapa de nuestro pa s en que fue presidente con totales atribuciones dictatoriales. el trabajo de investigaci n de Roeder est levantado sobre la base de una riqueza documental exhaustiva. S lo as pudo configurar esta visi n de M xico en la ltima fase del siglo XIX e inicios del siglo XX.

Esta obra es la continuaci n de los vol menes sobre Benito Ju rez publicados en 2006. En ella se hace un repaso de los art culos, los libros, las rese as y algunos episodios que comentan los temas tratados en los dos libros anteriores.

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