Il fenomeno abachistico a supporto dei cambiamenti socio-economici: Arezzo tra il XIII ed il XVI secolo = The role of the abacus tradition for the economic and social development of the society: evidence from Tuscany (Italy) between XIII and XVI century. Pecvnia [Internet]. 2011 Dec. 1 [cited 2026 May 3];(13):25-58. Available from: https://revpubli.unileon.es/index.php/Pecvnia/article/view/602