The colour bar in the Copper Belt /
Lewin, Julius.
The colour bar in the Copper Belt / Julius Lewin. - Johannesburg : S.A. Institute of Race Relations for the Southern African Committee on Industrial Relations, 1941. - 20 p. ; 21 cm.
Industrial relations--Rhodesia, Northern.
Rhodesia, Northern--Race question.
331.113
The colour bar in the Copper Belt / Julius Lewin. - Johannesburg : S.A. Institute of Race Relations for the Southern African Committee on Industrial Relations, 1941. - 20 p. ; 21 cm.
Industrial relations--Rhodesia, Northern.
Rhodesia, Northern--Race question.
331.113