LEADER 00000nam 2200289 a 4500 001 0593252 003 UkHlHU 007 t 008 002303 2 1941 000 eng 040 UkHlHU 050 4 HD 8823.5 L6 100 0 Lewin, Julius. 245 04 The colour bar in the copper belt. 260 Johannesburg :|bSouth African Committee on Industrial Relations,|c1941. 300 20p. 650 0 Labor. 650 0 Working class|xHistory. 650 0 Labor|xAfrica. 710 2 Southern. 710 2 South African Institute of Race Relations.
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