Cícero, 106 a.C.-43 a.C.
On duties / Cicero ; edited by M. T. Griffin and E. M. Atkins
On duties / Cicero ; edited by M. T. Griffin and E. M. Atkins . - xxa-fim yyc-fim, cop. 1991
On duties / Cicero ; edited by M. T. Griffin and E. M. Atkins . - xxa-fim yyc-fim, cop. 1991
