Some aspects of the South African industrial revolution
著者
書誌事項
Some aspects of the South African industrial revolution
（Hoernlé memorial lecture, 1951）
S.A. Institute of Race Relations, 1953
2nd & rev. ed.
Some aspects of the South African industrial revolution
（Hoernlé memorial lecture, 1951）
S.A. Institute of Race Relations, 1953
2nd & rev. ed.