The Origin of the Family, Private Property and the State
The Origin of the Family, Private Property and the State: in the Light of the Researches of Lewis H. Morgan (German: Der Ursprung der Familie, des Privateigenthums und des Staats) is an 1884 anthropological treatise by Friedrich Engels. It is partially based on notes by Karl Marx to Lewis H. Morgan's book Ancient Society (1877).
Source: Wikipedia — The Origin of the Family, Private Property and the State (CC BY-SA 4.0)