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Das Problem der Rasenverhältnisse in Südafrika
Hoernlé, R. F. Alfred, (1936)
Race-mixture and native policy in Africa
Hoernlé, R. F. Alfred, (1967)
South African native policy and the liberal spirit : being the Phelps-Stokes Lectures, delivered before the University of Cape Town, May, 1939
Hoernlé, R. F. Alfred, (1939)