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by Fondo de Cultura Económica
by Becker, Guillermo
by Chandler, Alfred D.
by Sik, Ota
by Clavijo, Fernando y José I. Casar (comps.)
by Mulás del Pozo, Pablo (coord.)
by Sánchez Ugarte, Fernando, Manuel Fernández Pérez y Eduardo Pérez Motta
by Pont, Manuel Broseta; Sanz, Fernando Martinez
by Fernandez, Luis E. Inigo