Antzeko izenburuak

• National sample survey no. 215.2, 26th round July 1971 Sept. 1972 tables on land holding Assam /
  nork: India. Directorate of National Sample Survey
• National sample survey no. 215.3 26th round July 1971 - Sept. 1972 tables on land holding, Bihar /
  nork: India. Directorate of National Sample Survey
• National sample survey no. 215.3, 26th round July 1971 Sept. 1972 tables on land holding Bihar /
  nork: India. Directorate of National Sample Survey
• National sample survey
  nork: India. Directorate of National Sample Survey
• National sample survey no. 37 , 13th round :,Sept 1957 - 1958 , survey of book readers preference in India /
  nork: India. Directorate of National Sample Survey
  Argitaratua: (1961)