An inquiry into the nature and causes of the wealth of nations

Bk. 1. Of the causes of improvement in the productive powers of labour, and of the order according to which its produce is naturally distributed among the different ranks of the people

Bk. 2. Of the nature, accumulation, and employment of stock

Bk. 3. Of the different progress of opulence in different nations

Bk. 4. Of systems of political economy

Bk. 5. Of the revenue of the sovereign or commonwealth.