Complex sentence: Over the years the people of Jauja have come to refer to their town and region as "el páis de Jauja" ("the country of Jauja"); this name was also used in Rivera's book on the area and its culture.
Split into simpler sentences: Over the years the people of Jauja have come to refer to their town and region as "el pais de Jauja" literally the country of Jauja. This name was also used in Rivera's book on the area and its culture.