Title:Systematic status and relationships of Liolaemus species of the archeforus and kingii groups : A morphological and taxonumerical approach (Reptilia: Tropiduridae)
Title:Osteological research on the genus Kentropyx from Argentina and revalidation of the specific status for Kentropyx lagartija (Gallardo, 1962) (Squamata: Teiidae)
Title:Representación política de los tributarios y lucha de clases en los concejos medievales de Castilla / Political Representation of Tributarles and Class Struggle in Medieval Councils of Castile