Columbia subject headings:
Forced labor--Zimbabwe--History--20th century.
Labor supply--Zimbabwe--History--20th century.
Labor--Zimbabwe--History--20th century.
World War, 1939-1945--Zimbabwe.
Zimbabwe--Economic conditions--To 1965.
Zimbabwe--History--1890-1965.
Harvard subject headings:
Forced labor--Zimbabwe--History--20th century.
Labor supply--Zimbabwe--History--20th century.
Labor--Zimbabwe--History--20th century.
World War, 1939-1945--Zimbabwe.
Zimbabwe--Economic conditions--To 1965.
Zimbabwe--History--1890-1965
Princeton subject headings:
Labor supply--Zimbabwe--History--20th century.
World War, 1939-1945--Economic aspects--Zimabawe.