Lumby, Anthony Bernard.Anderson, J. J.2012-10-012012-10-0119821982http://hdl.handle.net/10413/6415Thesis (M.A.)-Universty of Natal, Durban, 1982.No abstract available.enEconomics--History.Interest and usury.Theses--Economic history.Economic rationality or religious idealism : the medieval doctrines of the just price and the prohibition of usury.Thesis