India. Directorate of National Sample Survey. (1960). National sample survey, no. 27,9th round May - Nov. 1955: Technical records of sample design, instruction to field workers and list of sample village and urban blocks. Directorate of National Sample Survey.
Chicago Edition CitationIndia. Directorate of National Sample Survey. National Sample Survey, No. 27,9th Round May - Nov. 1955: Technical Records of Sample Design, Instruction to Field Workers and List of Sample Village and Urban Blocks. Delhi: Directorate of National Sample Survey, 1960.
MLA Edition CitationIndia. Directorate of National Sample Survey. National Sample Survey, No. 27,9th Round May - Nov. 1955: Technical Records of Sample Design, Instruction to Field Workers and List of Sample Village and Urban Blocks. Directorate of National Sample Survey, 1960.