Final de la jornada al Chaco de Ledesma Valderrama en 1631: análisis y nuevas perspectivas a partir de documentación inédita
The end of Ledesma Valderrama´s Chaco settler expedition in 1631. Analysis and new perspectives from unpublished sources
The end of Ledesma Valderrama´s Chaco settler expedition in 1631. Analysis and new perspectives from unpublished sources