• 1 · Religion and Magic
• 2 · Nature
• 3 · Human Being, Man in General
• 4 · Society, Civilization, Culture
• 5 · Abstract Ideas and Concepts
• 6 · History
• 7 · Bible
• 8 · Literature
• 9 · Classical Mythology and Ancient History

• Top
• 4 · Society, Civilization, Culture
• 46 · social and economic life, transport and communication
• 46A · communal life
• 46A1 · social stratification, social groups

46A18 · slavery; serfs and slaves

• 46A180 · 'Servitù', 'Servitù per forza' (Ripa)
• 46A181 · slave-trade
• 46A182 · master ~ slave
• 46A183 · freedom ~ slavery