Mapunda, Bertram B.Lyaya, Edwinus C.Rehren, Thilo2016-10-062016-10-062012http://hdl.handle.net/20.500.11810/4398enThe Bloom Refining Technology in Ufipa, Tanzania (1850-1950).In C. Robion-Brunner and Bruno Martinelli, Métallurgie du fer et Sociétés africaines.Book chapter