POWER AND SOCIAL-RELATIONS IN CASTILE DUR ING THE MIDDLE-AGES - THE TERRITORIES BETWEEN THE ARLANZON AND THE DUERO, 10TH TO 14TH CENTURIES - SPANISH - ALVAREZBORGE,I
Ja. Bonachiahernando, POWER AND SOCIAL-RELATIONS IN CASTILE DUR ING THE MIDDLE-AGES - THE TERRITORIES BETWEEN THE ARLANZON AND THE DUERO, 10TH TO 14TH CENTURIES - SPANISH - ALVAREZBORGE,I, Hispania, (196), 1997, pp. 798-801