India. Directorate of National Sample Survey. (1976). National sample survey no. 213: Tables with notes on ASI - 1969 sample sector summary results. National Sample Survey Organisation.
Style de citation ChicagoIndia. Directorate of National Sample Survey. National Sample Survey No. 213: Tables with Notes on ASI - 1969 Sample Sector Summary Results. National Sample Survey Organisation, 1976.
Style de citation MLAIndia. Directorate of National Sample Survey. National Sample Survey No. 213: Tables with Notes on ASI - 1969 Sample Sector Summary Results. National Sample Survey Organisation, 1976.
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