Parnell, S. M.1987-02-141987-02-141987-02-14http://hdl.handle.net/10539/8025Paper presented at the Wits History Workshop: The Making of Class, 9-14 February, 1987Johannesburg's backyards: the slums of New Doornfontein, Bertrams and Prospect Township, 1934 - 1939.Working Paper