Administration in ancient societies : proceedings of session 218 of the 13th International Congress of Anthropological and Ethnological Sciences, Mexico City, July 29 - August 5, 1993 - Ferioli, Piera; Fiandra, Enrica; Fissore, Gian Giacomo (Ministero per i beni culturali e ambientali, Ufficio centrale per i beni archivistici, 1996)