Tinker, Hugh.
A new system of slavery
the export of Indian labour overseas, 1830-1920.
- New York : Oxford University Press, 1974.
- xvi, 432 p. : ill. ; 22 cm.
Bibliography : p. 405-415.
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Alien labor, East Indian--History.
Working class--Great Britain--Colonies--History.
India--Emigration and immigration--History.