Before revision: For the deity see Tāwhirimātea Hau is a notion made popular by the French sociologist Marcel Mauss in his 1925 book The Gift.Mauss M., The gift; forms and functions of exchange in archaic societies, Translated by Ian Gunnison with an Introduction by .
After revision: Hau is a notion made popular by the French sociologist Marcel Mauss in his 1925 book The Gift.Mauss M., The gift; forms and functions of exchange in archaic societies, Translated by Ian Gunnison with an Introduction by .