India. Tea Board. (1962). Survey of the living conditions of tea plantation labour in Tripura.
Chicago-referens (17:e uppl.)India. Tea Board. Survey of the Living Conditions of Tea Plantation Labour in Tripura. [Calcutta, 1962.
MLA-referens (8:e uppl.)India. Tea Board. Survey of the Living Conditions of Tea Plantation Labour in Tripura. 1962.
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