Labour in West Bengal: 1970

समान संसाधन

• Labour in West Bengal 1972
  द्वारा: West Bengal. Labour Directorate
• Labour in West Bengal: 1971
  द्वारा: West Bengal. Labour Directorate
  प्रकाशित: (1971)
• Labour in West Bengal: 1986
  द्वारा: West Bengal. Labour Directorate
• Handbook of Labour Statistics of West Bengal 1970
  द्वारा: West Bengal. Labour Directorate, Statistics Branch
  प्रकाशित: (1971)
• Labour in West Bengal
  द्वारा: West Bengal. Department of Labour
  प्रकाशित: (1979)