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 /

Eitemau Tebyg

• National sample survey no. 21 , 9th round May - Nov. 1955 , household small scale manufacturing establishments /
  gan: India. Directorate of National Sample Survey
  Cyhoeddwyd: (1959)
• National sample survey \no. 125, 19th round, technical paper on sample design /
  gan: India. Directorate of National Sample Survey
  Cyhoeddwyd: (1968)
• National sample survey no 70 14th round technical paper on sample design /
  gan: India. Directorate of National Sample Survey
  Cyhoeddwyd: (1962)
• National sample survey 39th round : instruction to field staff /
  gan: India. Directorate of National Sample Survey
  Cyhoeddwyd: (1983)
• National sample survey no. 56 , report on sample survey of manufacturing industries 1955 (1) /
  gan: India. Directorate of National Sample Survey
  Cyhoeddwyd: (1962)