West Bengal. Director of Census Operation, K. Census of India 2001. Series-20 West Bengal. Provisional populatikon totals: Distribution of workers and non-workers, West Bengal and districts. The author.
Style de citation Chicago (17e éd.)West Bengal. Director of Census Operation, Kolkata. Census of India 2001. Series-20 West Bengal. Provisional Populatikon Totals: Distribution of Workers and Non-workers, West Bengal and Districts. The author.
Style de citation MLA (9e éd.)West Bengal. Director of Census Operation, Kolkata. Census of India 2001. Series-20 West Bengal. Provisional Populatikon Totals: Distribution of Workers and Non-workers, West Bengal and Districts. The author.
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