National sample survey no. 166 , 20th round tables with notes on urban labour force /

Eitemau Tebyg

• National sample survey no. 152 , 18th round tables with notes on urban labour force /
  gan: India. Directorate of National Sample Survey
  Cyhoeddwyd: (1969)
• National sample survey no. 103 ,16th round tables with notes on urban labour force /
  gan: India. Directorate of National Sample Survey
  Cyhoeddwyd: (1966)
• National sample survey no. 181, 21st round tables with notes on urban labour force /
  gan: India. Directorate of National Sample Survey
  Cyhoeddwyd: (1971)
• National sample survey no. 214 , 22nd round tables with notes on urban labour force /
  gan: India. Directorate of National Sample Survey
  Cyhoeddwyd: (1976)
• National sample survey no 197 20th round tables with notes on household distributive trade /
  gan: India. Directorate of National Sample Survey
  Cyhoeddwyd: (1973)