Columbia subject headings:
Conflict management--South Africa--History--20th century.
Mediation--South Africa--History--20th century.
Quakers--South Africa.
Society of Friends--South Africa.
South Africa--Politics and government--20th century.
South Africa--Race relations.
Van der Merwe, Hendrik W.
Harvard subject headings:
Conflict management--South Africa--History--20th century.
Mediation--South Africa--History--20th century.
Quakers--South Africa.
Society of Friends--South Africa.
South Africa--Politics and government--20th century.
South Africa--Race relations.
Van der Merwe, Hendrik W.
Princeton subject headings:
Conflict management--South Africa--History--20th century.
Mediation--South Africa--History--20th century.
Quakers--South Africa.
Society of Friends--South Africa.
South Africa--Politics and government--20th century.
South Africa--Race relations.
Van der Merwe, Hendrik W.